for each row1.AFTER insert on "ERP_A"."T00TABLE999" referencing old as old new as new for each row 2.AFTER insert on "ERP_A"."T00TABLE999" for each row 2个存储过程写法有什么区别,会造成什么问题.

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for each row1.AFTER insert on
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for each row1.AFTER insert on "ERP_A"."T00TABLE999" referencing old as old new as new for each row 2.AFTER insert on "ERP_A"."T00TABLE999" for each row 2个存储过程写法有什么区别,会造成什么问题.
for each row
1.AFTER insert on "ERP_A"."T00TABLE999" referencing old as old new as new for each row 2.AFTER insert on "ERP_A"."T00TABLE999" for each row 2个存储过程写法有什么区别,会造成什么问题.

for each row1.AFTER insert on "ERP_A"."T00TABLE999" referencing old as old new as new for each row 2.AFTER insert on "ERP_A"."T00TABLE999" for each row 2个存储过程写法有什么区别,会造成什么问题.
只是声明新旧引用符的别名
原 new 与old值的引用符为'相同'的别名而已 你可以试试 old as a new as b
那么a就表示old的引用、b就表示new的引用.