microsoft odbc driver for oracle

Label:When using the Oracle JDBC driver, are there some problems that you can solve by replacing different versions of the Oracle JDBC driver? There are multiple versions of the most commonly used ojdbc14.jar, and there are multiple versions of Classes12.jar, do you understand? In a single deployment, always do not co

Recently, using QT has developed a tool to access the database, using ODBC driver injection by default, and later found that ODBC driver injection in Oracle often fails.Later, I would like to use the OCI access directly, and by default QT only SQLite and

Oracle is often used in the work, but by default Qt is only SQLite and ODBC driver, the network has the corresponding driver installation introduction, its own experiment is feasible:QT Environment: QT 5.0.2/mingw4.7.2/win7 32bitOpen qt Command Prompt and execute the following commands to compile the

Oracle's JDBC driver three main categories: 1. JDBC OCI:OCI is an abbreviation for Oracle call interface, which is similar to the traditional ODBC driver. Because it requires Oracle call Interface and NET8, it needs to install the client software on a machine that is runnin

When using Qt to develop an Oracle program, the QOCI driver problem is often encountered, mainly because the following error occurs when the program is running. QOCI driver not loadedAvailable drivers: QSQLITE QODBC3 QODBC This indicates that Qt is not installed to support Oracle drivers. . To avoid this problem, the

, oracleconnection owningobject, Boolean Isintransaction) at system. data. oracleclient. oracleconnection. openinternal (oracleconnectionstring parsedconnectionstring, object TRANSACT) at system. data. oracleclient. oracleconnection. open () at Microsoft. practices. enterpriselibrary. data. database. openconnection () at Microsoft. practices. enterpriselibrary. data. database. executenonquery (dbcomman