SQLCOMMIT()

Purpose

Commit a transaction

Syntax

SQLCOMMIT(<nStatementHandle>)

See Also

CREATE CONNECTION, SQLCANCEL(), SQLCOLUMNS(), SQLCONNECT(), SQLDISCONNECT(), SQLERROR(), 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",0,"Transaction")
    else
        if messagebox("Unable to enable Manual Transactions, continue?",36,"Transaction") = 6
            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
        if messagebox("Commit Insert?",36,"Transaction") = 6
            messagebox("SQLCOMMIT() returned " + etos(SQLCOMMIT(nStatHand)),0,"Transaction")
        else
            messagebox("SQLROLLBACK() returned " + etos(SQLROLLBACK(nStatHand)),0,"Transaction")
        endif
    endif
    nSetEnd = SQLSETPROP(nStatHand, "Transactions",1)
    if nSetEnd = 1
        messagebox("Automatic Transactions enabled",0,"Transaction")
    else
        messagebox("Unable to enable Automatic Transactions.",0,"Transaction")
    endif
endif
SQLDISCONNECT(nStatHand)

Products

Recital, Recital Server