alter table TB_EXAM_PROBLEM modify PRO_DESC VARCHAR2 (4000); alter table TB_EXAM_PROBLEM modify PRO_KEY VARCHAR2 (4000);
after adding begin.end, still report an error?
alter table TB_EXAM_PROBLEM modify PRO_DESC VARCHAR2 (4000); alter table TB_EXAM_PROBLEM modify PRO_KEY VARCHAR2 (4000);
after adding begin.end, still report an error?
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big head. ...
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