Difference between revisions of "SQLERROR()"
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==Purpose== | ==Purpose== | ||
Function to return the error message for the last remote data connection error | Function to return the error message for the last remote data connection error | ||
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==Syntax== | ==Syntax== | ||
SQLERROR(<nStatementHandle>) | SQLERROR(<nStatementHandle>) | ||
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==See Also== | ==See Also== | ||
[[CREATE CONNECTION]], [[SQLCANCEL()]], [[SQLCOLUMNS()]], [[SQLCOMMIT()]], [[SQLCONNECT()]], [[SQLDISCONNECT()]], [[SQLEXEC()]], [[SQLGETPROP()]], [[SQLMORERESULTS()]], [[SQLPREPARE()]], [[SQLROLLBACK()]], [[SQLSETPROP()]], [[SQLSTRINGCONNECT()]], [[SQLTABLES()]] | [[CREATE CONNECTION]], [[SQLCANCEL()]], [[SQLCOLUMNS()]], [[SQLCOMMIT()]], [[SQLCONNECT()]], [[SQLDISCONNECT()]], [[SQLEXEC()]], [[SQLGETPROP()]], [[SQLMORERESULTS()]], [[SQLPREPARE()]], [[SQLROLLBACK()]], [[SQLSETPROP()]], [[SQLSTRINGCONNECT()]], [[SQLTABLES()]] | ||
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==Description== | ==Description== | ||
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The SQLERROR() function operates on the data source specified by <nStatementHandle>, which must be an active remote data connection handle. | The SQLERROR() function operates on the data source specified by <nStatementHandle>, which must be an active remote data connection handle. | ||
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====Return values:==== | ====Return values:==== | ||
The SQLERROR() function returns a character string containing the descriptive message for the last error. | The SQLERROR() function returns a character string containing the descriptive message for the last error. | ||
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==Example== | ==Example== | ||
Revision as of 11:14, 11 December 2012
Purpose
Function to return the error message for the last remote data connection error
Syntax
SQLERROR(<nStatementHandle>)
See Also
CREATE CONNECTION, SQLCANCEL(), SQLCOLUMNS(), SQLCOMMIT(), SQLCONNECT(), SQLDISCONNECT(), SQLEXEC(), SQLGETPROP(), SQLMORERESULTS(), SQLPREPARE(), SQLROLLBACK(), SQLSETPROP(), SQLSTRINGCONNECT(), SQLTABLES()
Description
The SQLERROR() function is used to return the error message for the last remote data connection error.
The SQLERROR() function operates on the data source specified by <nStatementHandle>, which must be an active remote data connection handle.
| Keywords | Description |
|---|---|
| nStatementHandle | The workarea in which the gateway data source is open. |
Return values:
The SQLERROR() function returns a character string containing the descriptive message for the last error.
Example
nStatHand=SQLSTRINGCONNECT("rec@rec1:user1/pass1-/usr/recital/uas/data/southwind.tcpip",.T.) if nStatHand < 1 messagebox("Cannot make connection", 16, "SQL Connect Error") else messagebox('Connection made', 48, 'SQL Connect Message') store "00010" to myVar SQLEXEC(nStatHand, "SELECT * FROM example WHERE account_no = ?myVar", "restab") if used("restab") browse else messagebox(SQLERROR(nStatHand),16,"SQL Error") endif SQLDISCONNECT(nStatHand) endif
Products
Lianja, Lianja Server
