�照節

REFERENCING
{
{ OLD | NEW } [ ROW ] [ AS ] correlation-Name [ { OLD | NEW } [ ROW ] [ AS ] correlation-Name ] | 
{ OLD TABLE | NEW TABLE } [ AS ] Identifier [ { OLD TABLE | NEW TABLE } [AS] Identifier ]  |
{ OLD_TABLE | NEW_TABLE } [ AS ] Identifier [ { OLD_TABLE | NEW_TABLE } [AS] Identifier ] 
}
注: OLD_TABLE | NEW_TABLE��後方互�性��DB2��互�性����構文��。�れ�SQL標準�沿��������推奨��。