ÎÒ¶Ô´¥·¢Æ÷²»ÊǺÜÊìϤ£¡Çë¸ßÊÖ°ï°ï棡ллÁË£¡create or replace trigger tri_name before inser on table_a for each row insert into table_b(:new.col1,..,:new.coln); end; insert »¹Ò»¸öbegin ÄãÌ«ÀÁÁË insertÐÞ¸ÄΪupdate :newÐÞ¸ÄΪ:old SQL code: CREATE TRIGGER [TRIGGER_UPDATE_TableA] BEFORE INSERT ON [TableA] FOR EACH ROW INSERT INTO[TableB](); END
лл¥ÉÏÐÞÕý ÖÐÎçû˯¾õ ÔÎÔ뵀 ºÇºÇ create or replace trigger trigger_update_name before update on table_name for each row begin insert into old_data_talbe values(:old.column_name,..); end;