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  • 【转发】在SQL Server中通过字段值查询存储该字段的表

    -- Copyright © 2002 Narayana Vyas Kondreddi. All rights reserved.
        -- Purpose: To search all columns of all tables for a given search string
        -- Written by: Narayana Vyas Kondreddi
        -- Site: http://vyaskn.tripod.com
        -- Tested on: SQL Server 7.0 and SQL Server 2000
        -- Date modified: 28th July 2002 22:50 GMT


        CREATE TABLE #Results (ColumnName nvarchar(370), ColumnValue nvarchar(3630))

        SET NOCOUNT ON

        DECLARE @TableName nvarchar(256), @ColumnName nvarchar(128), @SearchStr2 nvarchar(110)
        SET  @TableName = ''
        SET @SearchStr2 = QUOTENAME('%张洪君MVP%','''')

        WHILE @TableName IS NOT NULL
        BEGIN
            SET @ColumnName = ''
            SET @TableName =
            (
                SELECT MIN(QUOTENAME(TABLE_SCHEMA) + '.' + QUOTENAME(TABLE_NAME))
                FROM    INFORMATION_SCHEMA.TABLES
                WHERE       TABLE_TYPE = 'BASE TABLE'
                    AND QUOTENAME(TABLE_SCHEMA) + '.' + QUOTENAME(TABLE_NAME) > @TableName
                    AND OBJECTPROPERTY(
                            OBJECT_ID(
                                QUOTENAME(TABLE_SCHEMA) + '.' + QUOTENAME(TABLE_NAME)
                                 ), 'IsMSShipped'
                                   ) = 0
            )

            WHILE (@TableName IS NOT NULL) AND (@ColumnName IS NOT NULL)
            BEGIN
                SET @ColumnName =
                (
                    SELECT MIN(QUOTENAME(COLUMN_NAME))
                    FROM    INFORMATION_SCHEMA.COLUMNS
                    WHERE       TABLE_SCHEMA    = PARSENAME(@TableName, 2)
                        AND TABLE_NAME  = PARSENAME(@TableName, 1)
                        AND DATA_TYPE IN ('char', 'varchar', 'nchar', 'nvarchar')
                        AND QUOTENAME(COLUMN_NAME) > @ColumnName
                )

                IF @ColumnName IS NOT NULL
                BEGIN
                    INSERT INTO #Results
                    EXEC
                    (
                        'SELECT ''' + @TableName + '.' + @ColumnName + ''', LEFT(' + @ColumnName + ', 3630)
                        FROM ' + @TableName + ' (NOLOCK) ' +
                        ' WHERE ' + @ColumnName + ' LIKE ' + @SearchStr2
                    )
                END
            END
        END

        SELECT ColumnName, ColumnValue FROM #Results

     

    http://www.cnblogs.com/danzhang/  ALM MVP 张洪君

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  • 原文地址:https://www.cnblogs.com/danzhang/p/4919064.html
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