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- 1 Version 4.0 -- 5/1/89 DBCMDROW
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- NAME: DBCMDROW
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- FUNCTION:
- Determine whether the current command can return rows.
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- SYNTAX:
- RETCODE DBCMDROW(dbproc)
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- DBPROCESS *dbproc;
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- COMMENTS:
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- o This macro determines whether the command currently being
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- DBCMDROW Version 4.0 -- 5/1/89 2
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- processed by dbresults() is one that can return rows, i.e., a
- Transact-SQL SELECT statement or an EXECUTE on a stored pro-
- cedure containing a SELECT. The application can call it after
- dbresults() returns SUCCEED.
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- o Even if this macro returns SUCCEED, the command does not return
- any rows if none have qualified. To determine whether any rows
- are actually being returned, use DBROWS().
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- PARAMETERS:
- dbproc - A pointer to the DBPROCESS structure that provides the
- connection for a particular front-end/SQL Server process. It
- contains all the information that DB-Library uses to manage
- communications and data between the front end and SQL Server.
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- RETURNS:
- SUCCEED or FAIL, to indicate whether the command can return rows.
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- 3 Version 4.0 -- 5/1/89 DBCMDROW
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- SEE ALSO:
- dbnextrow, dbresults, DBROWS, DBROWTYPE
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