Difference between revisions of "SQLCOMMIT()"
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==Example== | ==Example== | ||
<code lang="recital"> | <code lang="recital"> | ||
| − | nStatHand=SQLSTRINGCONNECT("rec@rec1:user1/pass1 | + | nStatHand=SQLSTRINGCONNECT("rec@rec1:user1/pass1-southwind.tcpip",.T.) |
if nStatHand < 1 | if nStatHand < 1 | ||
| − | messagebox("Cannot make connection", 16, "SQL Connect Error") | + | messagebox("Cannot make connection", 16, "SQL Connect Error") |
else | else | ||
| − | messagebox("Connection made", 48, "SQL Connect Message") | + | messagebox("Connection made", 48, "SQL Connect Message") |
| − | nSetEnd = SQLSETPROP(nStatHand,"Transactions",2) | + | nSetEnd = SQLSETPROP(nStatHand,"Transactions",2) |
| − | if nSetEnd = 1 | + | if nSetEnd = 1 |
| − | + | messagebox("Manual Transactions enabled") | |
| − | else | + | else |
| − | + | messagebox("Unable to enable Manual Transactions. Continue?) | |
| − | if lastkey() <> 89 | + | if lastkey() <> 89 |
| − | SQLDISCONNECT(nStatHand) | + | SQLDISCONNECT(nStatHand) |
| − | return | + | return |
| − | endif | + | endif |
| − | 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})") | + | 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 | + | if SQLGETPROP(nStatHand, "Transactions") = 2 |
| − | + | messagebox("Commit Insert?") | |
| − | if lastkey() = 89 | + | if lastkey() = 89 |
| − | + | messagebox("SQLCOMMIT() returned " + etos(SQLCOMMIT(nStatHand))) | |
| − | else | + | else |
| − | + | messagebox("SQLROLLBACK() returned " + etos(SQLROLLBACK(nStatHand))) | |
| − | endif | + | endif |
| − | endif | + | endif |
| − | nSetEnd = SQLSETPROP(nStatHand, "Transactions",1) | + | nSetEnd = SQLSETPROP(nStatHand, "Transactions",1) |
| − | if nSetEnd = 1 | + | if nSetEnd = 1 |
| − | + | messagebox("Automatic Transactions enabled") | |
| − | else | + | else |
| − | + | messagebox("Unable to enable Automatic Transactions.") | |
| − | endif | + | endif |
endif | endif | ||
SQLDISCONNECT(nStatHand) | SQLDISCONNECT(nStatHand) | ||
Revision as of 14:12, 27 August 2010
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-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 messagebox("Manual Transactions enabled") else messagebox("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 messagebox("Commit Insert?") if lastkey() = 89 messagebox("SQLCOMMIT() returned " + etos(SQLCOMMIT(nStatHand))) else messagebox("SQLROLLBACK() returned " + etos(SQLROLLBACK(nStatHand))) endif endif nSetEnd = SQLSETPROP(nStatHand, "Transactions",1) if nSetEnd = 1 messagebox("Automatic Transactions enabled") else messagebox("Unable to enable Automatic Transactions.") endif endif SQLDISCONNECT(nStatHand)
Products
Recital, Recital Server
