创建Oracle序列触发器
发布时间:2020-12-12 13:50:12 所属栏目:百科 来源:网络整理
导读:我正在尝试创建seuqunce触发器,但是当我在SQL Developer中执行触发器创建sql时发生错误.我不明白,其实一切都很好.我在下面分享详情,请帮帮我,谢谢. 我的触发器sql: CREATE OR REPLACE TRIGGER "TRIGGER1" BEFORE INSERT ON ACCOUNTSFOR EACH ROW WHEN (new.
我正在尝试创建seuqunce触发器,但是当我在SQL Developer中执行触发器创建sql时发生错误.我不明白,其实一切都很好.我在下面分享详情,请帮帮我,谢谢.
我的触发器sql: CREATE OR REPLACE TRIGGER "TRIGGER1" BEFORE INSERT ON ACCOUNTS FOR EACH ROW WHEN (new."ID" IS NULL) BEGIN SELECT ACCOUNTS_SEQ.NEXTVAL INTO :new."ID" FROM dual; END; / 和错误描述: Error starting at line : 5 in command - CREATE OR REPLACE TRIGGER "TRIGGER1" BEFORE INSERT ON ACCOUNTS FOR EACH ROW WHEN (new."ID" IS NULL) BEGIN SELECT ACCOUNTS_SEQ.NEXTVAL INTO :new."ID" FROM dual Error report - SQL Command: tr?gger "TRIGGER1" Failed: Warning: completed with warning Error starting at line : 12 in command - END Error report - Unknown Command尝试以下方式: CREATE OR REPLACE TRIGGER TRIGGER1 BEFORE INSERT ON ACCOUNTS FOR EACH ROW WHEN (new.ID IS NULL) BEGIN SELECT ACCOUNTS_SEQ.NEXTVAL INTO :new.ID FROM dual; END; / 你的序列应该是这样的 CREATE OR REPLACE SEQUENCE ACCOUNT_SEQ START WITH 1 INCREMENT BY 1; 希望能帮助到你. (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |