Will retakes of the retiring exams be allowed after the retirement date? No. The Connect Descriptor (known also as TNS Connect String) is a type of connect identifier. Instead, it should be either x64 or x86. When connecting to Oracle, either type the Oracle TNS name in the Instance text box, or provide one of the Example Oracle connection using an Oracle Easy Connect string Connect to a user-schema geodatabase or different version. net,Oracle connection String in C#, Oracle connection String in WPF,Oracle connection String in WCF, System. Follow the installation instructions on this page. Connect strings are defined in a local TNSNAMES. This is another type of Oracle connection string that doesn't rely on you to have a DSN for the connection. I ask a basic question about ODBC Data Source,Connect String and Connection name in Informatica. Unable to connect? If you have issue always remember that the best person to ask would be your Oracle admin. STRING CONCAT (this is an alt/preferred version of wm_concat), can also use LISTAGG as of Oracle 11. it gives the following. SQL> connect "system/manager" Passing a username/password on the command line will (on many operating systems) make the password visible in the list of active processes. 0 in Visual Studio 2008 and 2010 CITE: http://digantakumar. DBA Privilege. EZCONNECT eliminates the need for service name lookups in tnsnames. Put in your connection information and click Test Conection: Once you have verified via ODBC the same connection should work:. I am wondering if the standalone Report Designer can attach to an Oracle database on a Linux server if given the correct connection details. When you lok at the driver name, it says "Oracle in OraClient11g_home1," so that is what I've been using for the Driver variable in the connection string. ora file (in this case, there are entries for ORCL11G and ORCL respectively). I have started working in. net; Oracle; Oracle connection string for C#. Setting up a direct connection to Oracle: Which connection string you type in the Service field of the Spatial Database Connection dialog box is dependent on. ORA file with the connection details and then created a. net and in my project I see references for System. In most cases, the preferred way is to use a short connect identifier. Various SQL database connection strings and database connection scrpting examples. Instant Client allows you to run applications without installing the standard Oracle client (SQL*Net or Net8) or having an ORACLE_HOME. Database Connectionstrings. When connecting to Oracle, either type the Oracle TNS name in the Instance text box, or provide one of the Example Oracle connection using an Oracle Easy Connect string Connect to a user-schema geodatabase or different version. 6 to connect to an Oracle 11g Enterprise Edition Release 11. This blog will discuss how to connect to the Oracle server. Is the SQL Developer on the GIS Server? Were you able to connect using SQLPlus in Command Prompt on the GIS Server? Considering you are using the default 1521 port, you don't need to mention that in the connection string. In a three-tier configuration, an OpenLink Oracle 10g agent residing on the middle-tier can use the Instant Client to connect to an Oracle instance on the third tier. If there is a write lock, then this connection waits for the other connection to release the lock. There are 6 steps to connect any java application with the database using JDBC. [CLOSED][Oracle] Invalid connection string format. If you leave the value to Any CPU, most likely you will connect the 64bit version of the driver. C# / C Sharp; Database ADO. Good evening I nned your help pls, In an unix server i want to connect to a remote oracle databse server by sqlplus. Also, pinging the Oracle server and making sure it is active will ensure that you have the right address. Solve your Oracle errors quickly and easily with help from this fast guide. The acquisition of Sun Microsystems by Oracle Corporation was completed on January 27, 2010. To do so, you must specify a connect string that describes how to connect to the database. In fact, no naming or directory system is required when using this method as it provides out-of-the-box connectivity. This is the first of a series of posts on SQL Server connection strings. I have Visual Studio 2012 i m trying to connect to the oracle host. What Is a Connect Identifier? - A collection of 25 FAQs on Oracle command-line SQL*Plus client tool. 2 Oracle Database instance with two Pluggable Databases, I would like to create a JDBC Data Source from an JCS instance in the same identity domain – using the DBaaS instance name MyJCSDB for the hostname – and also a JDBC Connection from SQL Developer or JDeveloper. String url = " jdbc:oracle:thin:@localhost:1521:xe" Where oracle is the database used, thin is the driver used , @localhost is the IP Address where database is stored, 1521 is the port number and xe is the service provider. There are 6 steps to connect any java application with the database using JDBC. Import data with Oracle Data Pump. Close the connection 1. The first thing you have to do to connect to oracle database in unix machine is to install oracle database drivers on the unix box. Use admin rights to add a connection: The Oracle ODBC Driver Configuration will come up. Copy Dynamics CRM Data to Oracle. Whilst commonly used for a database connection, the data source could also be a spreadsheet or text file. net; Oracle; Oracle connection string for C#. When you connect, specify the username/[email protected] Looks like the connect by keeps pumping rows because it cannot decide a relationship between parent and child rows. It is passed in code to an underlying driver or provider in order to initiate the connection. The Connect Descriptor (known also as TNS Connect String) is a type of connect identifier. This is a guest blog from Robin Moffatt. Ie: To perform a remote connect as SYSDBA or SYSOPER you must use the syntax 'CONNECT username/password AS SYSDBA' To allow remote administrative connections you must:. Oracle; Articles read all » Download Oracle 11g Release 2 Client ODBC Drivers; Formating Rules for Connection Strings; Connection Strings Explained; Store Connection String in Web. Various SQL database connection strings and database connection scrpting examples. empty string. Looking for the correct databse connection string syntax? Look no further we got them all! This reference contains connection strings for many different databases, datasources and files, via OLE DB, ODBC, SQL Server. NET Connection Strings Examples This page will help you to know main connection string parameters in our ADO. STRING CONCAT (this is an alt/preferred version of wm_concat), can also use LISTAGG as of Oracle 11. into the connection dialog box instead of the JDBC connection string. Create a statement 4. part_a_impact_agents impa LEFT OUTER JOIN. For more information see Oracle instr function: INITCAP Transform String to init cap Example: INITCAP('ORADEV') = 'Oradev' INSTRB Returns the position of a String within a String, expressed in bytes. I was provided a connection string like; LDAP://abcd. Note:This documentation/guide is based on Managed ODP. The user can provide only the name of the database host to establish a connection. The only real exception to this is on NT where remote connections may be secure. All you need is to include the required jar in the classpath. There are two sources of database connections - either a DataSource or a DriverManager. The connect identifier can be a connect descriptor or a simple name that maps to a connect descriptor In this paper, we assume that the reader is familiar with the local naming based on. In Microsoft Data Access Components (MDAC) 2. we have installed the Oracle 11. Oracle Database connection from UNIX. The syntax is:. Tags: Oracle connection String in web. You must paste this code in your ASP code to make a connection to the specified database. Oracle Database - Connect Descriptor (TNS Connect String) Oracle Database - Connect Identifier; Oracle Database - Connect String (Client Connection Initiation) Oracle Database - Oracle Connection Manager; Oracle Database - How to retrieve the connect descriptor parameters? (host, port, service name and SID) Oracle Database - Connection Pool. 26 responses to "QTP Database Testing DSN Connection String Examples MySQL. Whilst commonly used for a database connection, the data source could also be a spreadsheet or text file. When you connect to an Oracle database using the connect method you have several ways to specify important parameters such as user, password and SID (refered to as Data Source Name, DSN, in cx_Oracle). ora files when connecting to an Oracle database across a TCP/IP network. You can also find C# and VB code examples of connecting to a database, that you can use in your ASP. And Oracle employees contribute to efforts ranging from Java and Linux to Kubernetes and Fn in various GitHub organizations. For step-by-step instructions, see Add and Verify a Data Connection (Report Builder and SSRS). Oracle database 11gR1 error code RMAN-10000 description - error parsing target database connect string. Enable Web Services Enhancements (WSE) 3. net,Oracle connection String in ado. Please help me to create the script in Qlikview. The Connect Descriptor (known also as TNS Connect String) is a type of connect identifier. The JDBC Driver Connection URL strings for the most common relattional database systems: Oracle, SQL Server, PostgreSQL, MySQL, MariaDB, DB2, HSQLDB, H2,. The FreeVBCode site provides free Visual Basic code, examples, snippets, and articles on a variety of other topics as well. 2\ArcCatalog (windows 7) Below code establishes connection using the sde file and returns a feature class. In fact, SQL Server is gaining popularity and there are many shops that I know of that have this database system within their walls. Oracle has introduced a new security feature, Oracle Advanced security, for Oracle databases. The DataDirect Connect for ADO. Database Connectionstrings. Fundamental Steps in JDBC. I have oracle Connection credentials which is to be connected to Oracle 9i. The JDBC Driver Connection URL strings for the most common relattional database systems: Oracle, SQL Server, PostgreSQL, MySQL, MariaDB, DB2, HSQLDB, H2,. Web (Extensions tab). How to Connect to Oracle via JDBC. net,Oracle connection String in ado. Whilst commonly used for a database connection, the data source could also be a spreadsheet or text file. If available, JNDI and the DataSource interface should be used to get a Connection instead of DriverManager. In computing, a connection string is a string that specifies information about a data source and the means of connecting to it. If you are able to connect to the database, then everything is going fine. Our dbas have given us only one format of connection string that will work, listed below:. If a full connection identified is given in database link then what is the purpose of LDAP/OID. Oracle uses a password file to address the concept of authenticating to a database when the data dictionary, which is only available when the database is opened, is not available. Connection String. Omiting tnsnames. NET, OLE DB. Other errors can be found only when an attempt is made to open the connection. ora and connecting to Oracle servers; SQL*Plus settings and environment variable. Unable to connect? If you have issue always remember that the best person to ask would be your Oracle admin. Administrative privileges: SYSDBA or SYSOPER. I have Visual Studio 2012 i m trying to connect to the oracle host. Sample Database Connection Strings These examples are for demonstration purposes only. 0 APIs can be used for both authentication and authorization. Now I need to connect to a different Oracle database that does not use a SID, but uses an Oracle "Service Name" instead. Certainly, although you have other options such as Linq to SQL when connecting to SQL Server, the use of ADO. I've installed odp. This approach actually works by first tokenising the string using the str from MY_DATA CONNECT BY LEVEL string and find substrings index in oracle. OracleClient Provider,System. long_val1,',')),2) ImpactAgents FROM imacs. DBA Privilege. Various SQL database connection strings and database connection scrpting examples. That is all there is to understanding how to build your Oracle database connection strings using TNS Names!. 3) JDBC driver for use with JDK™ 1. Oracle has introduced a new security feature, Oracle Advanced security, for Oracle databases. The connect identifier can be a connect descriptor or a simple name that maps to a connect descriptor In this paper, we assume that the reader is familiar with the local naming based on. Looking for the correct databse connection string syntax? Look no further we got them all! This reference contains connection strings for many different databases, datasources and files, via OLE DB, ODBC, SQL Server. net and in my project I see references for System. 2 Oracle Database instance with two Pluggable Databases, I would like to create a JDBC Data Source from an JCS instance in the same identity domain – using the DBaaS instance name MyJCSDB for the hostname – and also a JDBC Connection from SQL Developer or JDeveloper. Hello, I am using Oracle 9i in my application and facing a problem with the connection string. The FreeVBCode site provides free Visual Basic code, examples, snippets, and articles on a variety of other topics as well. I've tried a variety of connection string types based on using ADO in other applications, but none seem to work. Once you installed, test whether you are able to connect to the database from command prompt or not. In the datasource attribute of the connection string i. Clear answers are provided with tutorial exercises on creating tnsnames. or when use OraOLEDB. Oracle Database - Connect Descriptor (TNS Connect String) Oracle Database - Connect Identifier; Oracle Database - Connect String (Client Connection Initiation) Oracle Database - Oracle Connection Manager; Oracle Database - How to retrieve the connect descriptor parameters? (host, port, service name and SID) Oracle Database - Connection Pool. You can find all the documentation you need—from videos to tutorials to live events—to help you prepare for a successful transition to the latest Oracle release right here. Explicitly change the Platform to x86 and it will connect. If you will be using an Easy Connect string to connect, you do not need to set this value and must comment out this line. I don’t think connection strings are all that complicated but I often see developers have problems because they simply cloned an existing connection string (or found one on the internet) and tweaked it for the task at hand without really understanding what the keywords and values mean. Number of connections that are closed when an excessive amount of established connections are unused. Create a statement 4. It allows you to create a copy of Dynamics CRM data in Oracle and keep it up-to-date with little to no configuration efforts. Oracle provides a random number generator that is faster than writing your won random generation logic in PL/SQL, and can generate both character and alphanumeric strings. Hi; The examples I have seen show pooling=false in the sample connection string. 6 and later, you can specify the client access library by using the server name parameter in connection string. In the datasource attribute of the connection string i. Dear All, I have problem with Enterprise Manager(EM). Setting up a direct connection to Oracle: Which connection string you type in the Service field of the Spatial Database Connection dialog box is dependent on. When you lok at the driver name, it says "Oracle in OraClient11g_home1," so that is what I've been using for the Driver variable in the connection string. long_val1) rn FROM imacs. Hello, I am using Oracle 9i in my application and facing a problem with the connection string. And Oracle employees contribute to efforts ranging from Java and Linux to Kubernetes and Fn in various GitHub organizations. In this case, Oracle's Easy Connect connection string syntax is used. For example:. If available, JNDI and the DataSource interface should be used to get a Connection instead of DriverManager. This article discusses how to connect to an Oracle Database via the Service Name instead of direct connection using the SID value of the Oracle Database. Welcome to the p2p. if I use "create database link "LINK_NAME" connect to "USER" identified by PASSWORD using "CONNECTION_NAME";". Whilst commonly used for a database connection, the data source could also be a spreadsheet or text file. I have oracle Connection credentials which is to be connected to Oracle 9i. You are currently viewing the Oracle section of the Wrox Programmer to Programmer discussions. New version. I have set up an ODBC connection (in attachment) and it tests successfully. Is it like if it can't find a relationship, it will assume each row to be a parent as well as a child for every level?. 50 Beta Download Managed ODP. Connect with other users. ora file without the need to actually have one of these files on the client pc. Create a statement object to perform a query. Oracle is a supporting member of the Linux Foundation, Cloud Native Computing Foundation, Eclipse Foundation, and the Java Community Process. Hi; The examples I have seen show pooling=false in the sample connection string. I need to be able to edit the connection string – I see that in the help documentation for an Oracle database there’s a check box during setup to specify a connection, but I don’t see that on my installation of OpenSync. This is another type of Oracle connection string that doesn't rely on you to have a DSN for the connection. OracleClient Provider,System. Email us at [email protected] The Java Certification was conducted by Sun and the most popular keyword was "SCJP". Posts tagged ‘connect oracle database via excel vba’ Excel Macro: Connecting to Oracle Database In the previous post, Risnardi mentioned that Excel can be connected to database to serve various purposes. (Anton Klimov, a developer on the SQL Server Native Client team, wrote the following article. This approach actually works by first tokenising the string using the str from MY_DATA CONNECT BY LEVEL string and find substrings index in oracle. I installed MS Access 2013 runtime so that Oledb v15 gets installed on all machines having Access 2007/2010/2013/2016 since I have a compulsion to use same connection string on all databases since the code is same. Also, pinging the Oracle server and making sure it is active will ensure that you have the right address. Enable Web Services Enhancements (WSE) 3. To access a database from a Java application, you must first provide the code to register your installed driver with your program. If you were using dbGo (ADO) components, theConnectionString property of the TADOConnection specifies the connection information for the data store. The reason I am asking this, to allow user to define SID and not the password, as I brokered the connection and fetching the password from other system. Whilst commonly used for a database connection, the data source could also be a spreadsheet or text file. It defines the parameters that need the Oracle Net Service to connect to a database service : the protocol. Clear answers are provided with tutorial exercises on creating tnsnames. Connect to an Oracle database with JDBC Tag(s): JDBC The JDBC driver for Oracle is available at their Web site. If the tnsnames. long_val1, row_number() OVER (PARTITION BY impa. If a connection cannot get a lock for a specified time, then a lock timeout exception is thrown. Many of the student don't know how to find connection string, if they find then there will be some mistake. Follow the installation instructions on this page. public class OracleDriver extends oracle. In most cases, the preferred way is to use a short connect identifier. However, getting it to connect to a remote Oracle database server in a script proved to be quite a challenge. How the start with CONNECT BY clause in Oracle works This page explains the hierarchical query using the (start with) connect by clause in an Oracle SQL Query. Hello, I am using Oracle 9i in my application and facing a problem with the connection string. Print the result 6. 0 implementation for authentication, which conforms to the OpenID Connect specification, and is OpenID Certified. or Oracle client and networking components not found. Sample Database Connection Strings These examples are for demonstration purposes only. It allows you to create a copy of Dynamics CRM data in Oracle and keep it up-to-date with little to no configuration efforts. Because of the promise of better performance using the Attunity/Microsoft SSIS Oracle Connector I want to try to get it to work. It defines the parameters that need the Oracle Net Service to connect to a database service : the protocol. Oracle provides a random number generator that is faster than writing your won random generation logic in PL/SQL, and can generate both character and alphanumeric strings. Any connections not explicitly closed will be. NET providers for databases. Sample Database Connection Strings These examples are for demonstration purposes only. I'd like to be able to specify a FAILOVER JDBC connection string which might access both primary and standby Oracle cluster. After creating a DBaaS instance in the Oracle Public Cloud, an 12. A connect string might resolve to a longer connect string via your tnsnames. Connection String. When logging into your Oracle Cloud Service using your identity Domain, a similar page is being displayed: Click on the Action Menu of the Database Cloud Service and select "Open Service Console". Oracle Net Services Name, Connect Descriptor, or an easy connect naming that identifies the database to which to connect. The first thing you have to do to connect to oracle database in unix machine is to install oracle database drivers on the unix box. Whilst commonly used for a database connection, the data source could also be a spreadsheet or text file. Finding it hard to remember database connection strings? Everybody does! Here is an easy-to-use reference of connection. ora files provides an extra layer of failover capability when the machine on which the tnsnames. Various SQL database connection strings and database connection scrpting examples. Oracle connection string for C# : Oracle « Database ADO. I need to be able to edit the connection string - I see that in the help documentation for an Oracle database there's a check box during setup to specify a connection, but I don't see that on my installation of OpenSync. The JDBC Driver Connection URL strings for the most common relattional database systems: Oracle, SQL Server, PostgreSQL, MySQL, MariaDB, DB2, HSQLDB, H2,. Environment: Windows 2000/IIS5. In the IDE's Services window, right-click the Databases node and choose New Connection. His particular interests are analytics, systems architecture, administration, and performance optimization. In this release the developers of the database implemented an internal password validation check which is used to provide the functionality. NET, OLE DB. In Splunk DB connect, the requirement is to have the host name and port number for Oracle, so instead, can we use following string to make a connection to the underlying Oracle DB server?. and vote for it how to find connection string of any database or any server like, access or sql or Oracle??? ans:- to find connection. 7 professional project management with Oracle Database. 0 and now working on. ora file (in this case, there are entries for ORCL11G and ORCL respectively). In addition, when providing the connection parameters, the user must provide the information that specifies which Oracle instance for the connection. I have this parameters: - username - password - hostname - port - SID In VBScript, which is the connection string correct?. long_val1,',')),2) ImpactAgents FROM imacs. I do not want to install any additional drivers or software to connect as I need to distribute the Excel to the team. ORA file, Oracle Names Server or OID directory. The user can provide only the name of the database host to establish a connection. I downloaded Oracle XE to our Windows 2012 server and updated the TNSNAMES. The close() method closes the connection. Database Connectionstrings. Administrative privileges: SYSDBA or SYSOPER. C# / C Sharp; Database ADO. Here are the SQL pass-through facility specifics for the Oracle interface. config, Oracle connection String in asp. 0 implementation for authentication, which conforms to the OpenID Connect specification, and is OpenID Certified. Connect strings are defined in a local TNSNAMES. Note that you must change elements such as database name, server name, database location, Data Source Name (DSN), and so on. With these scripts you can make an export 1 or more OSB projects from sbconsole, make a deployment / configuration plan and you can import a project jar to the sbconsole. Looks like the connect by keeps pumping rows because it cannot decide a relationship between parent and child rows. And Oracle employees contribute to efforts ranging from Java and Linux to Kubernetes and Fn in various GitHub organizations. But, it is hopeful that these legacy driven companies will find it difficult to evolve at a fast pace. NET in Oracle Posted in Connection String | Connection String Reference on Jul 05, 2012 Tags: Oracle Database, Connection strings Oracle, Oracle Data Provider for. or when use OraOLEDB. The remote user will have to supply a password in order to connect as either SYSDBA or SYSOPER. Then I will demonstrate both the methods to avoid incorrect connections. I am assuming that you have downloaded the EF provider from Oracle’s web site and installed it. I'm very confused about it. Changing the connection string for Oracle You can change from using the SID for the Oracle connectionString to using the service name. Looks like the connect by keeps pumping rows because it cannot decide a relationship between parent and child rows. NET Connection Strings Examples This page will help you to know main connection string parameters in our ADO. net is from United States. Save and close the script. Oracle Net Services Name, Connect Descriptor, or an easy connect naming that identifies the database to which to connect. Here are the SQL pass-through facility specifics for the Oracle interface. This will give you the Oracle db server name, which lookup source is being called, etc. I have this parameters: - username - password - hostname - port - SID In VBScript, which is the connection string correct?. I did some research to find the collection of connection strings you can use to connect to your Oracle DB and found this page:. This tutorial shows how to set up a data source and connect to an Oracle ® database using the Database Explorer app or the command line. DataAccess and Oracle. [CLOSED][Oracle] Invalid connection string format. If you need to simply copy Dynamics CRM data to Oracle without mapping configuration, you can use Skyvia replication. Omiting tnsnames. In computing, a connection string is a string that specifies information about a data source and the means of connecting to it. Oracle contributes as a leader and as a worker bee to open source communities. How to Connect to Oracle via JDBC. This approach actually works by first tokenising the string using the str from MY_DATA CONNECT BY LEVEL string and find substrings index in oracle. NET can connect to Oracle Database in a number of ways, such as using a user name and password, Windows Native Authentication, Kerberos, and Transport Layer Security/Secure Sockets Layer. String[] java. Oracle: Oracle ODBC Connection String Driver={Microsoft ODBC for Oracle};Server=myservername;Uid=myusername;Pwd=mypassword; Oracle OLEDB Connection String. OracleClient (Framework tab) and Oracle. Our dbas have given us only one format of connection string that will work, listed below:. ora file resides is unavailable. Explore Customer Connect and learn!. Returns the position of a String within a String. To do so, you must specify a connect string that describes how to connect to the database. This activity requests a connection string used to establish a database connection and a ProviderName. Will retakes of the retiring exams be allowed after the retirement date? No. Now I need to connect to a different Oracle database that does not use a SID, but uses an Oracle "Service Name" instead. there are a few time stamps in this log that are not in a good ISO8601 format but I will be working on a Grok Pattern to take care of these. Using a Connection String. empty string. DataAccess命名空间 5. To connect to Oracle Database from the NetBeans IDE by using the Oracle's OCI driver: Download the "Basic" package of Oracle Database Instant Client for your platform. long_val1, row_number() OVER (PARTITION BY impa. Using Excel Macros (VBA) you can connect to Databases like SQL, Oracle or Access DB. Sample Database Connection Strings These examples are for demonstration purposes only. ORA-12154: TNS:could not resolve the connect identifier specified. Re: Connection to an Oracle database without CID, but with Servicename Hi Rao, I am also facing the same issue and when using the String suggested in stack overflow it's working fine but still when try to configure the Db connection it says SID is mandatory field. Oracle is a powerful relational database management system that offers a large feature set. It supports two basic connection string. How to connect to Oracle SQL developer using AA. I can understand that it was not so easy to setup , I am using this to retrieve log files written by our web application import engine that go directly into Oracle. It defines the parameters that need the Oracle Net Service to connect to a database service : the protocol. The Microsoft ODBC Driver for Oracle allows you to connect your ODBC-compliant application to an Oracle database. Anyway, the way the connector works is by passing the connect string to Oracle so you should be able to consult with the Oracle documentation on how to properly use the wallet. NET can connect to Oracle Database in a number of ways, such as using a user name and password, Windows Native Authentication, Kerberos, and Transport Layer Security/Secure Sockets Layer. com:3060/cn=DBName. I installed MS Access 2013 runtime so that Oledb v15 gets installed on all machines having Access 2007/2010/2013/2016 since I have a compulsion to use same connection string on all databases since the code is same. 0 implementation for authentication, which conforms to the OpenID Connect specification, and is OpenID Certified. Greetings everyone, I am quite new to this kind of programming and Im currently trying to create a rather complex program. Oracle; Articles read all » Download Oracle 11g Release 2 Client ODBC Drivers; Formating Rules for Connection Strings; Connection Strings Explained; Store Connection String in Web. Whilst commonly used for a database connection, the data source could also be a spreadsheet or text file. Oracle is a powerful relational database management system that offers a large feature set. Looking for the correct databse connection string syntax? Look no further we got them all! This reference contains connection strings for many different databases, datasources and files, via OLE DB, ODBC, SQL Server. The connection string must be associated with the connection object. Other errors can be found only when an attempt is made to open the connection. The Oracle JDBC driver class that implements the java. config; Connection Pooling; The Provider Keyword, ProgID, Versioning and COM CLSID Explained; SQL Server Data Types Reference; Network Protocol for SQL. Note that you must change elements such as database name, server name, database location, Data Source Name (DSN), and so on.