/**
  * on DBs that support it, switch to transaction mode and begin a transaction
  * you'll need to ensure you call commit_sql() or your changes *will* be lost.
  *
  * this is _very_ useful for massive updates
  */
 public function begin_sql()
 {
     if (!parent::begin_sql()) {
         return false;
     }
     $sql = "BEGIN ISOLATION LEVEL READ COMMITTED";
     $this->query_start($sql, NULL, SQL_QUERY_AUX);
     $result = pg_query($this->pgsql, $sql);
     $this->query_end($result);
     pg_free_result($result);
     return true;
 }
Exemplo n.º 2
0
 public function begin_sql()
 {
     if (!parent::begin_sql()) {
         return false;
     }
     $this->adodb->BeginTrans();
     return true;
 }
 /**
  * on DBs that support it, switch to transaction mode and begin a transaction
  * you'll need to ensure you call commit_sql() or your changes *will* be lost.
  *
  * this is _very_ useful for massive updates
  */
 public function begin_sql()
 {
     if (!parent::begin_sql()) {
         return false;
     }
     $sql = "SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED";
     $this->query_start($sql, NULL, SQL_QUERY_AUX);
     $result = $this->mysqli->query($sql);
     $this->query_end($result);
     $sql = "BEGIN";
     $this->query_start($sql, NULL, SQL_QUERY_AUX);
     $result = $this->mysqli->query($sql);
     $this->query_end($result);
     return true;
 }
Exemplo n.º 4
0
 public function begin_sql()
 {
     if (!parent::begin_sql()) {
         return false;
     }
     $this->query_start('', NULL, SQL_QUERY_AUX);
     $result = true;
     try {
         $this->pdb->beginTransaction();
     } catch (PDOException $ex) {
         $this->lastError = $ex->getMessage();
         $result = false;
     }
     $this->query_end($result);
     return $result;
 }
 /**
  * on DBs that support it, switch to transaction mode and begin a transaction
  * you'll need to ensure you call commit_sql() or your changes *will* be lost.
  *
  * this is _very_ useful for massive updates
  */
 public function begin_sql()
 {
     if (!parent::begin_sql()) {
         return false;
     }
     return true;
     $sql = "BEGIN";
     $this->query_start($sql, NULL, SQL_QUERY_AUX);
     $stmt = $this->parse_query($sql);
     $result = oci_execute($stmt);
     $this->query_end($result, $stmt);
     oci_free_statement($stmt);
     return true;
 }