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節錄至:遺忘技術的角落

SELECT 
'表名'= CASE WHEN A.COLORDER=1 THEN D.NAME ELSE '' END,
'表說明'= CASE WHEN A.COLORDER=1 THEN ISNULL(F.VALUE,'') ELSE '' END, 
'欄位序號'   = A.COLORDER, 
'欄位名'     = A.NAME, 
'標識'       = CASE WHEN COLUMNPROPERTY( A.ID,A.NAME,'ISIDENTITY')=1 THEN '√'ELSE '' END, 
'主鍵'       = CASE WHEN EXISTS(SELECT 1 FROM SYSOBJECTS WHERE XTYPE='PK' AND PARENT_OBJ=A.ID AND NAME IN ( 
SELECT NAME FROM SYSINDEXES WHERE INDID IN( 
SELECT INDID FROM SYSINDEXKEYS WHERE ID = A.ID AND COLID=A.COLID))) THEN '√' ELSE '' END, 
'類型'       = B.NAME, 
'佔用位元組數' = A.LENGTH, 
'長度'       = COLUMNPROPERTY(A.ID,A.NAME,'PRECISION'), 
'小數位數'   = ISNULL(COLUMNPROPERTY(A.ID,A.NAME,'SCALE'),0), 
'允許空'     = CASE WHEN A.ISNULLABLE=1 THEN '√'ELSE '' END, 
'預設值'    = ISNULL(E.TEXT,''), 
'欄位說明'   = ISNULL(G.[VALUE],'') 
FROM 
SYSCOLUMNS A 
LEFT JOIN 
SYSTYPES B 
ON 
A.XUSERTYPE=B.XUSERTYPE 
INNER JOIN 
SYSOBJECTS D 
ON 
A.ID=D.ID  AND D.XTYPE='U' AND  D.NAME<>'DTPROPERTIES' 
LEFT JOIN 
SYSCOMMENTS E 
ON 
A.CDEFAULT=E.ID 
LEFT JOIN 
sys.extended_properties G 
ON 
A.ID=G.major_id AND A.COLID=G.minor_id  
LEFT JOIN 
sys.extended_properties F 
ON 
D.ID=F.major_id AND F.minor_id=0 
ORDER BY 
A.ID,A.COLORDER