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v5:userguide:transactions

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v5:userguide:transactions [2016/04/14 15:29] mnewnhamv5:userguide:transactions [2020/08/26 10:09] (current) – [Usage] Add braces as suggested by @peterdd in #629 dregad
Line 46: Line 46:
 $ok = $conn->execute($sql); $ok = $conn->execute($sql);
  
-if ($ok)+if ($ok) {
    /*    /*
    * The previous execution succeeded, do some more    * The previous execution succeeded, do some more
    */     */ 
    $ok = $conn->execute($sql2);    $ok = $conn->execute($sql2);
-else+else {
    /*    /*
    * Branch, do some other work, then return    * Branch, do some other work, then return
    */    */
-if (!$ok) +
 + 
 +if (!$ok) {
     /*     /*
     * Test the last insertion, if not successful roll      * Test the last insertion, if not successful roll 
Line 61: Line 63:
     */     */
     $conn->rollbackTrans();     $conn->rollbackTrans();
-else+else {
     /*     /*
     * Go ahead and commit     * Go ahead and commit
     */      */ 
     $conn->commitTrans();     $conn->commitTrans();
 +}
 </code> </code>
 ----------------------------- -----------------------------
Line 79: Line 82:
 [[v5:reference:connection:transCnt|Checking Transaction Status]]\\ [[v5:reference:connection:transCnt|Checking Transaction Status]]\\
 </WRAP> </WRAP>
-Smart Transactions are much easier to use in large procedures because you do not have to track the error status. You start a smart transaction by calling StartTrans():+Smart Transactions are much easier to use in large procedures because you do not have to track the error status. You start a smart transaction by calling startTrans():
  
 <code php> <code php>
Line 90: Line 93:
 * Execute some SQL * Execute some SQL
 */ */
-$conn->Execute($sql);+$conn->execute($sql);
  
 /* /*
 * Execute some more SQL * Execute some more SQL
 */ */
-$conn->Execute($sql2);+$conn->execute($sql2);
  
 /* /*
Line 113: Line 116:
 $conn->execute($sql); $conn->execute($sql);
  
-if (!CheckRecords()) +if (!checkRecords()) 
     $conn->failTrans();     $conn->failTrans();
  
Line 120: Line 123:
 * it will also be rolled back * it will also be rolled back
 */ */
-$conn->Execute($sql2);+$conn->execute($sql2);
  
-$conn->CompleteTrans();+$conn->completeTrans();
 </code> </code>
  
Line 129: Line 132:
   * There was an error in the SQL execution. This execution comprises all scenarios where the SQL statement was successfully issued, but failed to complete. This does not include scenarios where the construction of the statement failed, and an error occurred that was trapped by PHP error handling.   * There was an error in the SQL execution. This execution comprises all scenarios where the SQL statement was successfully issued, but failed to complete. This does not include scenarios where the construction of the statement failed, and an error occurred that was trapped by PHP error handling.
  
-Make sure you call ''hasFailedTrans()'' before you call ''completeTrans()'', as it is only works between StartTrans/CompleteTrans.+Make sure you call ''hasFailedTrans()'' before you call ''completeTrans()'', as it is only works between startTrans/completeTrans.
  
  
Line 148: Line 151:
 */ */
 $conn->startTrans(); $conn->startTrans();
-if (!CheckRecords()) +if (!checkRecords()) 
     /*     /*
     * This is applied to the outer block     * This is applied to the outer block
v5/userguide/transactions.1460640553.txt.gz · Last modified: 2017/04/21 11:39 (external edit)