Difference between revisions of "SQLCOMMIT()"
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Revision as of 11:13, 16 December 2009
Purpose
Commit a transaction
Syntax
SQLCOMMIT(<nStatementHandle>)
See Also
CREATE CONNECTION, SQLCANCEL(), SQLCOLUMNS(), SQLCONNECT(), SQLDISCONNECT(), SQLEXEC(), SQLGETPROP() SQLMORERESULTS(), SQLPREPARE(), SQLROLLBACK(), SQLSETPROP(), SQLSTRINGCONNECT(), SQLTABLES()
Description
The SQLCOMMIT() function is used to commit a transaction. The SQLCOMMIT() function is only required when Manual Transactions are in effect. The Transactions setting, set using SQLSETPROP(), can be either Automatic (1) or Manual (2). Manual Transactions can be can be rolled back using the SQLROLLBACK() function.
The SQLCOMMIT() 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 committed successfully |
| –1 | Error occurred |
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") nSetEnd = SQLSETPROP(nStatHand,"Transactions",2) if nSetEnd = 1 dialog box [Manual Transactions enabled] else dialog message [Unable to enable Manual Transactions. Continue?] if lastkey() <> 89 SQLDISCONNECT(nStatHand) return endif endif nRET=SQLEXEC(nStatHand,"INSERT INTO example (ACCOUNT_NO, TITLE, LAST_NAME, FIRST_NAME, INITIAL, STREET, CITY, STATE, ZIP, LIMIT, START_DATE) VALUES ('00200','Mr','Doe','John','L','1 High Street','Beverly','MA','01916', 12000, {05/12/2003})") if SQLGETPROP(nStatHand, "Transactions") = 2 dialog message [Commit Insert?] if lastkey() = 89 dialog box "SQLCOMMIT() returned " + etos(SQLCOMMIT(nStatHand)) else dialog box "SQLROLLBACK() returned " + etos(SQLROLLBACK(nStatHand)) endif endif nSetEnd = SQLSETPROP(nStatHand, "Transactions",1) if nSetEnd = 1 dialog box [Automatic Transactions enabled] else dialog message [Unable to enable Automatic Transactions.] endif endif SQLDISCONNECT(nStatHand)
Products
Recital, Recital Server
