function dclDB()
 {
     parent::DCL_DB_Core();
     $this->JoinKeyword = 'JOIN';
     $this->EscapeQuoteChar = "\\";
 }
 function dclDB()
 {
     parent::DCL_DB_Core();
     $this->emptyTimestamp = "''";
     $this->EscapeQuoteChar = "\\";
 }
 function dclDB()
 {
     parent::DCL_DB_Core();
     $this->JoinKeyword = 'JOIN';
 }
 function dclDB()
 {
     parent::DCL_DB_Core();
 }