Connection information may include such things as server location, database name, logon ID, and other driver options. #ODBC MANAGER DRIVERS#Knowing the conformance levels helps you determine the range of functionality available through the driver, even if a particular database does not support all of the functionality of a particular level.įor ODBC API conformance, most quality ODBC drivers support Core, Level 1, and a defined set of Level 2 functions, depending on the database being accessed.Ī string passed in code that specifies connection information directly to the Driver Manager and driver.Ī data source includes both the source of data itself, such as relational database, a flat-file database, or even a text file, and the connection information necessary for accessing the data. There are two types of conformance levels for ODBC drivers-ODBC API and ODBC SQL grammar (see SQL Grammar). It may also perform functions outside the scope of the ODBC interface. An application, as it relates to the ODBC standard, performs tasks such as: requesting a connection to a data source sending SQL requests to a data source processing errors and terminating the connection to a data source.
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