CREATE OR REPLACE TRIGGER "TRG_T_QUERY_CONDITION_DEF" BEFORE
INSERT ON "T_QUERY_CONDITION_DEF" FOR EACH ROW
BEGIN
NULL;
END;

TRIGGER ZJJCJG.TRG_T_QUERY_CONDITION_DEF 编译错误

错误：PLS-00103: 出现符号 ""在需要下列之一时：
        begin case declare exit for
          goto if loop mod null pragma raise return select update while
          with <an identifier> <a double-quoted delimited-identifier>
          <a bind variable> << close current delete fetch lock insert
          open rollback savepoint set sql execute commit forall merge
          pipe
行：3
文本：BEGIN