If (!SQL_SUCCEEDED(SQLSetEnvAttr(ghEnvironment, If(!SQL_SUCCEEDED(SQLSetEnvAttr(ghEnvironment, SQL_ATTR_ODBC_VERSION, (SQLPOINTER) SQL_OV_ODBC2, SQL_IS_INTEGER))) If(!SQL_SUCCEEDED(SQLAllocHandle(SQL_HANDLE_ENV, NULL, &ghEnvironment))) SQLFreeHandle(SQL_HANDLE_ENV, ghEnvironment) SQLSetConnectOption(ghConnection, SQL_AUTOCOMMIT, SQL_AUTOCOMMIT_OFF) If you call the following the problem does not occur: SQLSetConnectOption(ghConnection, SQL_AUTOCOMMIT, SQL_AUTOCOMMIT_ON) If you do not call the following, the problem does not occur: SQLTransact(ghEnvironment, ghConnection, SQL_COMMIT) SQLGetConnectAttr(ghConnection,SQL_ATTR_AUTOCOMMIT,&lValue,0,NULL) SQLSetConnectOption(ghConnection, SQL_AUTOCOMMIT, SQL_AUTOCOMMIT_OFF)
HDBODBC DRIVER NOT FOUND CODE
Use the following code to reproduce the problem: // ODBCTestCase.cpp : Defines the entry point for the console application.
You see the problem that is mentioned in the "Symptoms" section of this article only when you have the Microsoft Data Access Component (MDAC) 2.7 Service Pack 1 installed on your computer. This problem was corrected in Microsoft Data Access Component 2.7 Service Pack 1 Refresh and Microsoft Data Access Components 2.8. Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section. Note For a list of all the hotfixes available for MDAC 2.8, click the following article number to view the article in the Microsoft Knowledge Base:Ĩ39801 FIX: Hotfixes are available for MDAC 2.8 Time Zone tab in the Date and Time tool in Control Panel. To find the difference between UTC and local time, use the When you view the file information, it is converted to local time. The dates and times for these files are listed in coordinated universal time (UTC). The English version of this fix has the file attributes (or later) that are listed in the following table. If you do not see your language, it is because a hotfix is not available for that language.
HDBODBC DRIVER NOT FOUND DOWNLOAD
The "Hotfix download available" form displays the languages for which the hotfix is available. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, visit the following Microsoft Web site: The usual support costs will apply to additional support questions and issues that do not qualify for this specific hotfix. Note If additional issues occur or if any troubleshooting is required, you might have to create a separate service request. If this section does not appear, submit a request to Microsoft Customer Service and Support to obtain the hotfix. If the hotfix is available for download, there is a "Hotfix download available" section at the top of this Knowledge Base article.
Apply this hotfix only to systems that are experiencing this specific problem. However, this hotfix is intended to correct only the problem that is described in this article. Use a DSN-less connection instead of obtaining the ODBC connection with a DSN.Ī supported hotfix is available from Microsoft. Set the transaction isolation level before you open the ODBC connection. Note Disabling connection pooling may affect the performance of your application.Īfter you commit the transaction, do not turn on the auto commit option. To work around this problem, follow these steps:ĭisable the connection pooling option for the ODBC connection. The Transaction Isolation Level attribute of the connection is set after you open the connection by using SQLConnect. One of the default properties of the DSN (such as the Use ANSI nulls, paddings and warnings option) is disabled.Ĭonnection pooling is enabled for the environment handle. You make the connection with a data source name (DSN) by using the SQLConnect ODBC Driver API. This problem may occur when all the following conditions are true: However, you receive the message as an error message. Note The ODBC Driver documentation mentions that the message is an information message.
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