PIC_STORE Single PIC_STORE id System.String true false 50 pic_name System.String false true 50 pic_type System.String false true 50 title System.String false true 100 explain System.String false true 200 pic_size System.Int32 false true 4 content_type System.String false true 50 content System.Byte[] false true 2147483647 dj_date System.DateTime false true 8 dj_ren System.String false true 50 source System.String false true 50 phase System.Int32 false true 4 Select select * from PIC_STORE where id=@id Text @id id VarChar SelectAll select * from PIC_STORE Text Insert Insert into PIC_STORE ( id, pic_name, pic_type, title, explain, pic_size, content_type, content, dj_date, dj_ren, source, phase ) values ( @id, @pic_name, @pic_type, @title, @explain, @pic_size, @content_type, @content, @dj_date, @dj_ren, @source, @phase ) Text @id id VarChar @pic_name pic_name VarChar @pic_type pic_type VarChar @title title VarChar @explain explain VarChar @pic_size pic_size Int @content_type content_type VarChar @content content Image @dj_date dj_date DateTime @dj_ren dj_ren VarChar @source source VarChar @phase phase Int Update Update PIC_STORE set pic_name=@pic_name,pic_type=@pic_type,title=@title,explain=@explain,pic_size=@pic_size,content_type=@content_type,content=@content,dj_date=@dj_date,dj_ren=@dj_ren,source=@source,phase=@phase where id=@id Text @id id VarChar @pic_name pic_name VarChar @pic_type pic_type VarChar @title title VarChar @explain explain VarChar @pic_size pic_size Int @content_type content_type VarChar @content content Image @dj_date dj_date DateTime @dj_ren dj_ren VarChar @source source VarChar @phase phase Int Delete Delete from PIC_STORE where id=@id Text @id id VarChar