Difference between revisions of "SQLCANCEL()"
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| − | The SQLCANCEL() function is | + | The SQLCANCEL() function is included for syntax compatibility only. |
==Example== | ==Example== | ||
Revision as of 11:39, 7 December 2012
Purpose
Request that an executing SQL statement be cancelled
Syntax
SQLCANCEL(<nStatementHandle>)
See Also
SQLCOLUMNS(), SQLCOMMIT(), SQLCONNECT(), SQLDISCONNECT(), SQLERROR(), SQLEXEC(), SQLGETPROP(), SQLMORERESULTS(), SQLPREPARE(), SQLROLLBACK(), SQLSETPROP(), SQLSTRINGCONNECT(), SQLTABLES()
Description
The SQLCANCEL() function is used to request that an executing SQL statement be cancelled. It can be used to cancel any of the following functions when they are running in asynchronous mode:
- SQLCOLUMNS()
- SQLEXEC()
- SQLMORERESULTS()
- SQLTABLES()
The SQLCANCEL() function operates on the data source specified by <nStatementHandle>.
| Keywords | Description |
|---|---|
| nStatementHandle | The workarea in which the gateway data source is open |
Return values:
| Return Value | Description |
|---|---|
| 1 | SQL statement was cancelled successfully |
| –1 | Connection error |
| –2 | Environment error |
The SQLCANCEL() function is included for syntax compatibility only.
Example
SQLCANCEL(nStathand)
