ALTER TABLE PaiPublish ADD COLUMN atUserIds VARCHAR;
ALTER TABLE PaiPublish ADD COLUMN atContent VARCHAR;
ALTER TABLE PaiPublish ADD COLUMN atUserNames VARCHAR;
ALTER TABLE MyDraft ADD COLUMN atUserIds VARCHAR;
ALTER TABLE MyDraft ADD COLUMN atContent VARCHAR;
ALTER TABLE MyDraft ADD COLUMN atUserNames VARCHAR;
ALTER TABLE ImgText ADD COLUMN atContent VARCHAR;
ALTER TABLE ContentImgPath ADD COLUMN type VARCHAR;

