SELECT
表名 = CASE WHEN A.COLORDER=1 THEN D.NAME ELSE \' \' END,
表说明 = CASE WHEN A.COLORDER=1 THEN ISNULL(F.VALUE, \' \') ELSE \' \' END,
列位序号 = A.COLORDER,
列名 = A.NAME,
标识 = CASE WHEN COLUMNPROPERTY( A.ID,A.NAME, \'ISIDENTITY \')=1 THEN \'√ \'ELSE \' \' END,
主键 = 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,
类型 = B.NAME,
佔用位元組數 = A.LENGTH,
长度 = COLUMNPROPERTY(A.ID,A.NAME, \'PRECISION \'),
小数位数 = ISNULL(COLUMNPROPERTY(A.ID,A.NAME, \'SCALE \'),0),
允许空 = CASE WHEN A.ISNULLABLE=1 THEN \'√ \'ELSE \' \' END,
预设值 = ISNULL(E.TEXT, \' \'),
列说明 = 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
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