Constant

Limit

Description

DBIMAXBOOKMARKLEN

4104

Maximum bookmark length.

DBIMAXDRIVELEN

2

Maximum drive length (if Win32 not defined).

DBIMAXDRIVELEN

127

Maximum drive length (if Win32 defined).

DBIMAXDRSQLSTR

8192

Max size of SQL constraint.

DBIMAXEXTLEN

3

Maximum file extension length, not including the extension delimiter ".".

DBIMAXFLDSINKEY

16

Maximum number of fields in a key.

DBIMAXFLDSINSEC

256

Maximum fields in security specification.

DBIMAXFUNCNAMELEN

255

Max function name length.

DBIMAXKEYEXPLEN

220

Maximum key expression length.

DBIMAXMSGLEN

127

Maximum message length (allocate 128).

DBIMAXNAMELEN

31

Maximum object name limit (such as, table, field).

DBIMAXPATHLEN

81

Maximum path plus filename length. Allocate 80. (If Win32 not defined.)

DBIMAXPATHLEN

260

Maximum path plus filename length, excluding zero termination. (If Win32 defined.)

DBIMAXPICTLEN

175

Maximum picture length.

DBIMAXSCFIELDS

32

Maximum number of fields in an optional parameter list.

DBIMAXSCFLDLEN

128

Maximum field length in an optional parameter list.

DBIMAXSCRECSIZE

2048

Maximum record size in an optional parameter list, computed as DBIMAXSCFIELDS*DBIMAXSCFLDLEN.

DBIMAXSPNAMELEN

64

Maximum stored procedure name length.

DBIMAXTBLNAMELEN

127

Maximum table name length (if Win32 not defined).

DBIMAXTBLNAMELEN

260

Maximum table name length (if Win32 defined).

DBIMAXTRACELEN

8192

Maximum trace message length.

DBIMAXTYPEDESC

127

Maximum type description size.

DBIMAXUSERNAMELEN

14

Maximum user name (general).

DBIMAXVCHKLEN

255

Maximum validity check length.

DBIMAXXBUSERNAMELEN

12

Maximum user name length for xBASE.