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相关代码如下: 1. 创建sequence: 复制代码 代码如下: CREATE SEQUENCE SEQU_DATA_DATAINFO INCREMENT BY 1 START WITH 1 NOCYCLE NOCACHE NOORDER; 2. 创建触发器: 复制代码 代码如下: create or replace TRIGGER TRIG_TEST BEFORE INSERT ON TABLE1 FOR EACH ROW DECLARE tmpVar NUMBER; BEGIN tmpVar := 0; Select SEQU_PROC_ASSOCIATEINFO.NextVal into tmpVar from dual; :new.procid:=tmpVar; EXCEPTION WHEN OTHERS THEN -- Consider logging the error and then re-raise RAISE; END; |
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