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LocalDBGetVersions Function

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

Header file: sqlncli.h

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

HRESULT LocalDBGetVersions(
           PTLocalDBVersion pVersion,
           LPDWORD lpdwNumberOfVersions
);

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.

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.

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

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