LocalDBGetVersions Function

Returns all SQL Server Express LocalDB versions available on the computer.

Header file: sqlncli.h

Syntax

#define MAX_LOCALDB_VERSION_LENGTH 43
typedef WCHAR TLocalDBVersion[MAX_LOCALDB_VERSION_LENGTH + 1];
typedef TLocalDBVersion* PTLocalDBVersion;

HRESULT LocalDBGetVersions(
           PTLocalDBVersion pVersion,
           LPDWORD lpdwNumberOfVersions
);

Parameters

• pVersionNames
  [Output] Contains names of the LocalDB versions that are available on the user’s workstation.

• lpdwNumberOfVersions
  [Input/Output] On input holds the number of slots for versions in the pVersionNames buffer. On output, holds the number of existing LocalDB versions.

Returns

• S_OK
  The function succeeded.

• LOCALDB_ERROR_NOT_INSTALLED
  SQL Server Express LocalDB is not installed on the computer.

• LOCALDB_ERROR_INVALID_PARAMETER
  One or more specified input parameters are invalid.

• LOCALDB_ERROR_INSUFFICIENT_BUFFER
  The input buffer is too short, and truncation was not requested.

• LOCALDB_ERROR_INTERNAL_ERROR
  An unexpected error occurred. See the event log for details.

Remarks

For a code sample that uses LocalDB API, see SQL Server Express LocalDB Reference.

See Also

Concepts

SQL Server Express LocalDB Header and Version Information