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  • 导出数据字典

    转自:https://blog.csdn.net/catshitone/article/details/53994932

    关键词:数据字典,导出

     

    1.打开sql server管理器,给选定的表添加描述信息,给指定的字段添加描述信息。

    直接在表上或者字段上右键属性-扩展属性,添加一个key-value对,key就是“MS_Description",value就是你自己的描述。详细见下图:

    给字段添加描述的过程与上述一致,不在赘述。

    2.执行以下这段sql语句,然后复制查询到的结果到文本,保存为html即可。

      

    Set nocount on
    DECLARE @TableName nvarchar(35)
    DECLARE Tbls CURSOR
    FOR
        Select distinct Table_name
        FROM INFORMATION_SCHEMA.COLUMNS
        --put any exclusions here
        --where table_name not like '%old'
        order by Table_name
    OPEN Tbls
    PRINT '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
    PRINT '<html xmlns="http://www.w3.org/1999/xhtml">'
    PRINT '<head>'
    PRINT '<title>数据库字典</title>'
    PRINT '<style type="text/css">'
    PRINT 'body{margin:0; font:11pt "arial", "微软雅黑"; cursor:default;}'
    PRINT '.tableBox{margin:10px auto; padding:0px; 1000px; height:auto; background:#FBF5E3; border:1px solid #45360A}'
    PRINT '.tableBox h3 {font-size:12pt; height:30px; line-height:30px; background:#45360A; padding:0px 0px 0px 15px; color:#FFF; margin:0px; text-align:left }'
    PRINT '.tableBox table {1000px; padding:0px }'
    PRINT '.tableBox th {height:25px; border-top:1px solid #FFF; border-left:1px solid #FFF; background:#F7EBC8; border-right:1px solid #E0C889; border-bottom:1px solid #E0C889 }'
    PRINT '.tableBox td {height:25px; padding-left:10px; border-top:1px solid #FFF; border-left:1px solid #FFF; border-right:1px solid #E0C889; border-bottom:1px solid #E0C889 }'
    PRINT '</style>'
    PRINT '</head>'
    PRINT '<body>'
    FETCH NEXT FROM Tbls
    INTO @TableName
    WHILE @@FETCH_STATUS = 0
    BEGIN
        PRINT '<div class="tableBox">'
        Select '<h3>表' + @TableName + ' : '+cast(Value as varchar(1000)) + '</h3>'
        FROM sys.extended_properties A
        WHERE A.major_id = OBJECT_ID(@TableName)
        and name = 'MS_Description' and minor_id = 0
        PRINT '<table cellspacing="0">'
        --Get the Description of the table
        --Characters 1-250
        PRINT '<tr>' --Set up the Column Headers for the Table
        PRINT '<th>字段名称</th>'
        PRINT '<th>描述</th>'
        PRINT '<th>主键</th>'
        PRINT '<th>外键</th>'
        PRINT '<th>类型</th>'
        PRINT '<th>长度</th>'
        PRINT '<th>数值精度</th>'
        PRINT '<th>小数位数</th>'
        PRINT '<th>允许为空</th>'
        PRINT '<th>计算列</th>'
        PRINT '<th>标识列</th>'
        PRINT '<th>默认值</th>'
        --Get the Table Data
        SELECT '</tr><tr>',
        '<td>' + CAST(clmns.name AS VARCHAR(35)) + '</td>',
        '<td>' + ISNULL(CAST(exprop.value AS VARCHAR(500)),'') + '</td>',
        '<td>' + CAST(ISNULL(idxcol.index_column_id, 0)AS VARCHAR(20)) + '</td>',
        '<td>' + CAST(ISNULL(
        (SELECT TOP 1 1
        FROM sys.foreign_key_columns AS fkclmn
        WHERE fkclmn.parent_column_id = clmns.column_id
        AND fkclmn.parent_object_id = clmns.object_id
        ), 0) AS VARCHAR(20)) + '</td>',
        '<td>' + CAST(udt.name AS CHAR(15)) + '</td>' ,
        '<td>' + CAST(CAST(CASE WHEN typ.name IN (N'nchar', N'nvarchar') AND clmns.max_length <> -1
        THEN clmns.max_length/2
        ELSE clmns.max_length END AS INT) AS VARCHAR(20)) + '</td>',
        '<td>' + CAST(CAST(clmns.precision AS INT) AS VARCHAR(20)) + '</td>',
        '<td>' + CAST(CAST(clmns.scale AS INT) AS VARCHAR(20)) + '</td>',
        '<td>' + CAST(clmns.is_nullable AS VARCHAR(20)) + '</td>' ,
        '<td>' + CAST(clmns.is_computed AS VARCHAR(20)) + '</td>' ,
        '<td>' + CAST(clmns.is_identity AS VARCHAR(20)) + '</td>' ,
        '<td>' + isnull(CAST(cnstr.definition AS VARCHAR(20)),'') + '</td>'
        FROM sys.tables AS tbl INNER JOIN sys.all_columns AS clmns
        ON clmns.object_id=tbl.object_id
        LEFT OUTER JOIN sys.indexes AS idx
        ON idx.object_id = clmns.object_id
        AND 1 =idx.is_primary_key
        LEFT OUTER JOIN sys.index_columns AS idxcol
        ON idxcol.index_id = idx.index_id
        AND idxcol.column_id = clmns.column_id
        AND idxcol.object_id = clmns.object_id
        AND 0 = idxcol.is_included_column
        LEFT OUTER JOIN sys.types AS udt
        ON udt.user_type_id = clmns.user_type_id
        LEFT OUTER JOIN sys.types AS typ
        ON typ.user_type_id = clmns.system_type_id
        AND typ.user_type_id = typ.system_type_id
        LEFT JOIN sys.default_constraints AS cnstr
        ON cnstr.object_id=clmns.default_object_id
        LEFT OUTER JOIN sys.extended_properties exprop
        ON exprop.major_id = clmns.object_id
        AND exprop.minor_id = clmns.column_id
        AND exprop.name = 'MS_Description'
        WHERE (tbl.name = @TableName and
        exprop.class = 1) --I don't wand to include comments on indexes
        ORDER BY clmns.column_id ASC
        PRINT '</tr></table>'
        PRINT '</div>'
        FETCH NEXT FROM Tbls
        INTO @TableName
    END
    PRINT '</body></HTML>'
    CLOSE Tbls
    DEALLOCATE Tbls

    如下图,第二个框是”以文本方式显示结果”,不要选错了:

    3.最终显示效果

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  • 原文地址:https://www.cnblogs.com/gered/p/10736261.html
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