• sql server:compare data from two tables


    --Comparing data between two tables in SQL Server
    --Create two Tables--
    CREATE TABLE TableA(ID Int, ProuctName Varchar(256))
    GO
    CREATE TABLE TableB(ID Int, ProuctName Varchar(256))
    GO
    INSERT INTO TableA VALUES(1,'A')
    INSERT INTO TableA VALUES(2,'B')
    INSERT INTO TableA VALUES(3,'D')
    INSERT INTO TableA VALUES(4,'E')
    INSERT INTO TableA VALUES(5,'F')
    INSERT INTO TableA VALUES(6,'塗聚文')
    
    INSERT INTO TableB VALUES(1,'A')
    INSERT INTO TableB VALUES(2,NULL)
    INSERT INTO TableB VALUES(3,'C')
    INSERT INTO TableB VALUES(4,'F')
    INSERT INTO TableB VALUES(5,'D')
    INSERT INTO TableB VALUES(6,'塗聚文')
    
    
    
    --Get rows from TableA that are not found in TableB--
    SELECT ProuctName FROM TableA
    EXCEPT
    SELECT ProuctName FROM TableB
    
    --Get rows from TableB that are not found in TableA--
    SELECT ProuctName FROM TableB
    EXCEPT
    SELECT ProuctName FROM TableA
    
    --两个表共同不同的记录
    SELECT ProuctName
    FROM
    (SELECT * FROM TableA
    UNION ALL  
    select * from TableB) data
    GROUP BY ProuctName
    HAVING count(*)!=2
    
    
    
    ---http://blogs.msdn.com/b/ramoji/archive/2010/07/01/how-to-compare-data-between-two-tables-in-sql-server.aspx
    CREATE PROCEDURE CompareTableData
    
    (
    
    @SourceDB sysname
    
    ,@SourceSchema sysname
    
    ,@SourceTable sysname
    
    ,@TargetDB sysname
    
    ,@TargetSchema sysname
    
    ,@TargetTable sysname
    
    )
    
    AS
    
    BEGIN
    
    SET NOCOUNT ON
    
    DECLARE @SQL NVarchar(Max)
    
    DECLARE @ColList Varchar(Max)
    
    --Concatenate the column list by excluding the data types that can't be used in comparision--
    
    SET @SQL = 'SELECT @ColList = CASE WHEN @ColList IS NULL THEN '''' ELSE @ColList + '','' END + SC.Name FROM ' + @SourceDB + '.sys.columns SC '
    
    SET @SQL = @SQL + ' INNER JOIN ' + @SourceDB + '.sys.Types ST ON SC.system_type_id = ST.system_type_id WHERE object_id = object_id(@SourceTable) '
    
    SET @SQL = @SQL + ' AND ST.Name NOT IN (''xml'',''Text'',''Image'',''Geometry'',''Geography'')'
    
    EXEC sp_executesql @SQL,N'@ColList varchar(Max) OUTPUT,@SourceTable sysname',@ColList OUTPUT,@Sourcetable
    
    --Get the rows that are missing from Target table--
    
    SET @SQL = 'SELECT ''' + @TargetTable + ''' as RowMissingFrom,' + @ColList + ' FROM ' + @SourceDB + '.' + @SourceSchema + '.' + @SourceTable
    
    SET @SQL = @SQL + ' EXCEPT '
    
    SET @SQL = @SQL + ' SELECT ''' + @TargetTable + ''' as RowMissingFrom,' + @ColList + ' FROM ' + @TargetDB + '.' + @TargetSchema + '.' + @TargetTable
    
    EXEC sp_executesql @SQL,N'@ColList varchar(Max)',@ColList
    
    --Get the rows that are missing from Source table--
    
    SET @SQL = ' SELECT ''' + @SourceTable + ''' as RowMissingFrom,' + @ColList + ' FROM ' + @TargetDB + '.' + @TargetSchema + '.' + @TargetTable
    
    SET @SQL = @SQL + ' EXCEPT '
    
    SET @SQL = @SQL + 'SELECT ''' + @SourceTable + ''' as RowMissingFrom,' + @ColList + ' FROM ' + @SourceDB + '.' + @SourceSchema + '.' + @SourceTable
    
    EXEC sp_executesql @SQL,N'@ColList varchar(Max)',@ColList
    
    END
    
    
    -- =============================================
    -- Author:       Arnaud ALLAVENA
    -- Create date: 03.10.2013
    -- Description: Compare tables
    -- =============================================
    create PROCEDURE [dbo].[ps_TableGap]
        -- Add the parameters for the stored procedure here
        @Tbl1 as varchar(100),@Tbl2 as varchar(100),@Fld1 as varchar(1000), @Fld2 as varchar(1000)= ''
    AS
    BEGIN
        -- SET NOCOUNT ON added to prevent extra result sets from
        -- interfering with SELECT statements.
    
        SET NOCOUNT ON;
    --Variables
    --@Tbl1 = table 1
    --@Tbl2 = table 2
    --@Fld1 = Fields to compare from table 1
    --@Fld2 Fields to compare from table 2
    Declare @SQL varchar(8000)= '' --SQL statements
    Declare @nLoop int = 1 --loop counter
    Declare @Pk varchar(1000)= '' --primary key(s) 
    Declare @Pk1 varchar(1000)= '' --first field of primary key
    declare @strTmp varchar(50) = '' --returns value in Pk determination
    declare @FldTmp varchar (1000) = '' --temporarily fields for alias calculation
    
    --If @Fld2 empty we take @Fld1
    --fields rules: fields to be compare must be in same order and type - always returns Gap
    If @Fld2 = '' Set @Fld2 = @Fld1
    
    --Change @Fld2 with Alias prefix xxx become _xxx 
    while charindex(',',@Fld2)>0
    begin
        Set @FldTmp = @FldTmp + (select substring(@Fld2,1,charindex(',',@Fld2)-1) + ' as _' + substring(@Fld2,1,charindex(',',@Fld2)-1) + ',')
        Set @Fld2 = (select ltrim(right(@Fld2,len(@Fld2)-charindex(',',@Fld2))))
    end
    Set @FldTmp = @FldTmp + @Fld2 + ' as _' + @Fld2
    Set @Fld2 = @FldTmp
    
    --Determinate primary key jointure
    --rule: same pk in both tables
    Set @nLoop = 1
    Set @SQL = 'Declare crsr cursor for select COLUMN_NAME from INFORMATION_SCHEMA.KEY_COLUMN_USAGE where TABLE_NAME = '''
     + @Tbl1 + ''' or TABLE_SCHEMA + ''.'' + TABLE_NAME = ''' + @Tbl1 +  ''' or TABLE_CATALOG + ''.'' + TABLE_SCHEMA + ''.'' + TABLE_NAME = ''' + @Tbl1 
     + ''' order by ORDINAL_POSITION'
    exec(@SQL)
    open crsr 
    fetch next from crsr into @strTmp
    while @@fetch_status = 0
    begin 
        if @nLoop = 1 
        begin 
            Set @Pk = 's.' + @strTmp + ' = b._' + @strTmp
            Set @Pk1 = @strTmp
            set @nLoop = @nLoop + 1 
        end 
        Else
        Set @Pk = @Pk + ' and s.' + @strTmp + ' = b._' + @strTmp
    fetch next from crsr into @strTmp 
    
    end 
    close crsr
    deallocate crsr
    
    --SQL statement build
    set @SQL = 'select case when s.' + @Pk1 + ' is null then ''Del'' when b._' + @Pk1 + ' is null then ''Add'' else ''Gap'' end as TypErr, '''
    set @SQL = @SQL + @Tbl1 +''' as Tbl1, s.*, ''' + @Tbl2 +''' as Tbl2 ,b.* from (Select ' + @Fld1 + ' from ' + @Tbl1
    set @SQL = @SQL + ' EXCEPT SELECT ' + @Fld2 + ' from ' + @Tbl2 + ')s full join (Select ' + @Fld2 + ' from ' + @Tbl2 
    set @SQL = @SQL + ' EXCEPT SELECT ' + @Fld1 + ' from ' + @Tbl1 +')b on '+ @Pk 
    
    --Run SQL statement
    Exec(@SQL)
    END
    
    ---
    insert into TableA
    select * from TableB
    except
    select * from TableA
    
    --http://searchsqlserver.techtarget.com/tip/Compare-two-SQL-Server-tables-with-stored-procedures
    
    IF Exists(Select id from sysobjects where id = object_id('sp_Compare2Tables') and type ='P')
     Drop Procedure sp_Compare2Tables
    GO
    
    -- sp_Compare2Tables            
    --                       
    -- The SP compares the structure & data in 2 tables.             
    -- Tables can be from different servers, different databases or different schemas.      
    --------------------------------------------------------------------------------------------------------------
    -- Parameters:                    
    -- 1. @Table1 - Name of the table to be checked.             
    -- 2. @Table2 - Name of the table to be checked.             
    -- 3. @ListDiff - Bit to list the differences             
    -- 4. @StructureOnly - Bit to compare only the structure           
    --                      
    -- Assumptions:  The length of the dynamic string should not exceed 4000 characters     
    --    Both tables have primary keys             
    --    Primary key combination is same for both tables         
    -- Paramenter 1, 2: Table name (With optional server name, database name, Schema name seperated with .)  
    --     Eg. Preethi.Inventory.Dbo.TranHeader, Preethi.Test.dbo.Tran       
    --        Any of the first 3 parts could be omitted.          
    --        Inventory.DBO.TranHeader, INV.TranHeader and TranHeader are valid     
    -- Parameter 3: List the differences               
    --    IF True it will list all the different fields (in case of structural difference)  
    --     or all the different entries (in case of data differences)      
    --     Default is 1 (List the differences)          
    -- Parameter 4: Compare only the structure             
    --     Default=0 (Compare data & structure)          
    --------------------------------------------------------------------------------------------------------------
    --                      
    --       Created by G.R.Preethiviraj Kulasingham B.Sc., MCP      
    --         Written on  : August 29, 2002         
    --        Modified on: September 05, 2002         
    --                      
    --------------------------------------------------------------------------------------------------------------
    
    CREATE PROC sp_Compare2Tables
    @TableName1 sysName ,
    @TableName2 sysName ,
    @ListDiff bit = 1 ,
    @StructureOnly bit =0
    
    AS
    
    SET NOCOUNT ON
    SET ANSI_WARNINGS ON
    SET ANSI_NULLS ON
    
    declare @SQLStr nvarchar(4000), @OrderBy varchar(4000), @ConditionList nvarchar(4000), @FieldList nvarchar(4000)
    declare @SvrName1 sysname, @DBName1 sysname, @Schema1 Sysname, @Table1 Sysname 
    Declare @SvrName2 sysname, @DBName2 sysname, @Schema2 sysname, @Table2 sysname
    declare @Int1 int, @Int2 int, @Int3 int, @Int4 int 
    --Declare @TimeStamp bit
    
    
    set @TableName1= RTRIM(LTRIM(@TableName1))
    set @Table1 = @TableName1
    set @SvrName1 = @@SERVERNAME
    Set @DBName1 = DB_NAME()
    set @Schema1 = CURRENT_USER
    
    set @TableName2= RTRIM(LTRIM(@TableName2))
    set @Table2 = @TableName2
    set @SvrName2 = @@SERVERNAME
    Set @DBName2 = DB_NAME()
    set @Schema2 = CURRENT_USER
    
    -- Check for the existance of specified Servers, databases, schemas and tables
    IF CHARINDEX('.',@Table1) > 0
    BEGIN
     set @Schema1 = LEFT(@Table1,CHARINDEX('.',@Table1)-1)
     set @Table1 = RIGHT(@Table1,LEN(@Table1)-CHARINDEX('.',@Table1))
     IF CHARINDEX('.',@Table1) > 0
     BEGIN
      Set @DBName1=@Schema1
      set @Schema1 = LEFT(@Table1,CHARINDEX('.',@Table1)-1)
      set @Table1 = RIGHT(@Table1,LEN(@Table1)-CHARINDEX('.',@Table1))
      IF CHARINDEX('.',@Table1) > 0
      BEGIN
       SET @SvrName1=@DBName1
       Set @DBName1=@Schema1
       set @Schema1 = LEFT(@Table1,CHARINDEX('.',@Table1)-1)
       set @Table1 = RIGHT(@Table1,LEN(@Table1)-CHARINDEX('.',@Table1))
      END
     END
    END   
    IF LEFT(@SvrName1,1)='['  AND RIGHT(@SvrName1,1)=']' 
     SET @SvrName1=SUBSTRING(@SvrName1, 2, LEN(@SvrName1)-2)
    IF LEFT(@DBName1,1)='[' AND RIGHT(@DBName1,1)=']' 
     SET @DBName1=SUBSTRING(@DBName1, 2, LEN(@DBName1)-2)
    IF LEFT(@Schema1,1)='['  AND RIGHT(@Schema1,1)=']' 
     SET @Schema1=SUBSTRING(@Schema1, 2, LEN(@Schema1)-2)
    IF LEFT(@Table1,1)='[' AND RIGHT(@Table1,1)=']' 
     SET @Table1=SUBSTRING(@Table1, 2, LEN(@Table1)-2)
    
    
    IF @SvrName1<>@@SERVERNAME
     IF not exists (select * FROM master.dbo.sysservers where srvname = @SvrName1)
     BEGIN
      PRINT 'There is no linked server named '+@SvrName1+'. Termination of Procedure.'
      RETURN 
     END
    
    set @SQLStr = 'Select name into #TempTable FROM ['+@SvrName1+'].master.dbo.sysdatabases where name ='''+ @DBName1+''''
    EXECUTE sp_ExecuteSQL @SQLStr
    IF @@rowcount=0
    BEGIN
     PRINT 'There is no database named '+@DBName1+'. Termination of Procedure.'
     RETURN 
    END
    
    set @SQLStr = 'Select name INTO #TempTable FROM ['+@SvrName1+'].['+@DBName1+'].dbo.sysusers where name ='''+ @Schema1+''''
    EXECUTE sp_ExecuteSQL @SQLStr
    IF @@rowcount=0
    BEGIN
     PRINT 'There is no schema named '+@Schema1+' in the specified Database. Termination of Procedure.'
     RETURN 
    END
    
    set @SQLStr = 'Select o.name into #TempTable FROM
      ['+@SvrName1+'].['+@DBName1+'].dbo.sysobjects O,
      ['+@SvrName1+'].['+@DBName1+'].dbo.sysusers U 
      Where O.uid=U.Uid and U.Name =''' + @Schema1 +''' 
      and O.name=''' +@Table1+''''
    EXECUTE sp_ExecuteSQL @SQLStr
    IF @@rowcount = 0
    BEGIN
     PRINT 'There is no Table named '+@Table1+'. END of work.'
     RETURN 
    END
    
    
    IF CHARINDEX('.',@Table2) > 0
    BEGIN
     set @Schema2 = LEFT(@Table2,CHARINDEX('.',@Table2)-1)
     set @Table2 = RIGHT(@Table2,LEN(@Table2)-CHARINDEX('.',@Table2))
     IF CHARINDEX('.',@Table2) > 0
     BEGIN
      Set @DBName2=@Schema2
      set @Schema2 = LEFT(@Table2,CHARINDEX('.',@Table2)-1)
      set @Table2 = RIGHT(@Table2,LEN(@Table2)-CHARINDEX('.',@Table2))
      IF CHARINDEX('.',@Table2) > 0
      BEGIN
       SET @SvrName2=@DBName2
       Set @DBName2=@Schema2
       set @Schema2 = LEFT(@Table2,CHARINDEX('.',@Table2)-1)
       set @Table2 = RIGHT(@Table2,LEN(@Table2)-CHARINDEX('.',@Table2))
      END
     END
    END   
    
    IF LEFT(@SvrName2,1)='['  AND RIGHT(@SvrName2,1)=']' 
     SET @SvrName2=SUBSTRING(@SvrName2, 2, LEN(@SvrName2)-2)
    IF LEFT(@DBName2,1)='[' AND RIGHT(@DBName2,1)=']' 
     SET @DBName2=SUBSTRING(@DBName2, 2, LEN(@DBName2)-2)
    IF LEFT(@Schema2,1)='['  AND RIGHT(@Schema2,1)=']' 
     SET @Schema2=SUBSTRING(@Schema2, 2, LEN(@Schema2)-2)
    IF LEFT(@Table2,1)='[' AND RIGHT(@Table2,1)=']' 
     SET @Table2=SUBSTRING(@Table2, 2, LEN(@Table2)-2)
    
    IF @SvrName2<>@@SERVERNAME
     IF not exists (select * FROM master.dbo.sysservers where srvname = @SvrName2)
     BEGIN
      PRINT 'There is no linked server named '+@SvrName2+'. Termination of Procedure.'
      RETURN 
     END
    
    set @SQLStr = 'Select name into #TempTable FROM ['+@SvrName2+'].master.dbo.sysdatabases where name ='''+ @DBName2+''''
    EXECUTE sp_ExecuteSQL @SQLStr
    IF @@rowcount=0
    BEGIN
     PRINT 'There is no database named '+@DBName2+'. Termination of Procedure.'
     RETURN 
    END
    
    set @SQLStr = 'Select name into #TempTable FROM ['+@SvrName2+'].['+@DBName2+'].dbo.sysusers where name ='''+ @Schema2+''''
    EXECUTE sp_ExecuteSQL @SQLStr
    IF @@rowcount=0
    BEGIN
     PRINT 'There is no schema named '+@Schema2+'in the specIFied Database. Termination of Procedure.'
     RETURN 
    END
    
    set @SQLStr = 'Select o.name into #TempTable FROM
       ['+@SvrName2+'].['+@DBName2+'].dbo.sysobjects O,
       ['+@SvrName2+'].['+@DBName2+'].dbo.sysusers U 
       Where O.uid=U.Uid and U.Name =''' + @Schema2 +''' 
       and O.name=''' +@Table2+''''
    EXECUTE sp_ExecuteSQL @SQLStr
    IF @@rowcount = 0
    BEGIN
     PRINT 'There is no Table named '+@Table2+'. END of work.'
     RETURN 
    END
    
    -- Check whether both tables are same.
    IF (@SvrName1 + @DbName1 + @Schema1 + @Table1)=(@SvrName2 + @DbName2 + @Schema2 + @Table2)
    BEGIN
     PRINT 'Both Tables  should be different. Termination of Procedure'
     RETURN
    END
    -- Check whether the structure of both tables are same.
    -- Method:  Get the tables with column data 
    --   Select the no of rows in each and in union.
    --   If both are same they are same
    Print 'Comparing the structure started at '+Convert(varchar(35), GetDate(),109)
    Create Table #TableColumns 
    (    
     TABLE_SERVER sysname NOT NULL,    
     TABLE_CATALOG sysname NOT NULL,    
     TABLE_SCHEMA sysname NOT NULL,    
     TABLE_NAME sysname NOT NULL,    
     COLUMN_NAME sysname NOT NULL,    
     ORDINAL_POSITION smallint NOT NULL,    
     DATA_TYPE sysname NOT NULL,    
     CHARACTER_MAXIMUM_LENGTH int NULL,    
     CHARACTER_OCTET_LENGTH int NULL,    
     NUMERIC_PRECISION tinyint NULL,    
     NUMERIC_PRECISION_RADIX smallint NULL,    
     NUMERIC_SCALE int NULL,     
     DATETIME_PRECISION smallint NULL
     
    )    
    Create Table #Table_Index  
    (
     ColumnName sysname NOT NULL,
     OrderID   Int NOT NULL
    )
     
    Create Table #ROWCount_Table
    (
     Int1 int NOT NULL, 
     Int2 int NULL, 
     Int3 int NULL,
     Int4 int NULL
    )
    
    
    
    set @SQLStr = 'Insert into  #TableColumns 
    SELECT '''+@SvrName1+''', '''+@DBName1 +''',    
     usr.name, obj.name,    
     Col.name,    
     col.colid,    
     spt_dtp.LOCAL_TYPE_NAME,    
     convert(int, OdbcPrec(col.xtype, col.length, col.xprec)  + spt_dtp.charbin),    
     convert(int, spt_dtp.charbin + 
         case when spt_dtp.LOCAL_TYPE_NAME in (''nchar'', ''nvarchar'', ''ntext'')
        then  2*OdbcPrec(col.xtype, col.length, col.xprec) 
        else  OdbcPrec(col.xtype, col.length, col.xprec) 
         end),    
     nullif(col.xprec, 0),    
     spt_dtp.RADIX,    
     col.scale,    
     spt_dtp.SQL_DATETIME_SUB
    FROM ['+@SvrName1+'].['+@DBName1+'].dbo.sysobjects obj,
     ['+@SvrName1+'].master.dbo.spt_datatype_info spt_dtp,
     ['+@SvrName1+'].['+@DBName1 +'].dbo.systypes typ,
     ['+@SvrName1+'].['+@DBName1 +'].dbo.sysusers usr,
     ['+@SvrName1+'].['+@DBName1 +'].dbo.syscolumns col     
    WHERE
     obj.id = col.id
         AND obj.uid=usr.uid 
     AND typ.xtype = spt_dtp.ss_dtype
     AND (spt_dtp.ODBCVer is null or spt_dtp.ODBCVer = 2)
     AND obj.xtype in (''U'', ''V'')
     AND col.xusertype = typ.xusertype
     AND (spt_dtp.AUTO_INCREMENT is null or spt_dtp.AUTO_INCREMENT = 0) 
     AND obj.name =''' + @Table1+ ''' and usr.name ='''+@Schema1+''''
    EXECUTE sp_ExecuteSQL @SQLStr 
    
    set @SQLStr = 'Insert into  #TableColumns 
    SELECT '''+@SvrName2+''', '''+@DbName2 +''',    
     usr.name, obj.name,    
     Col.name,    
     col.colid,    
     spt_dtp.LOCAL_TYPE_NAME,    
     convert(int, OdbcPrec(col.xtype, col.length, col.xprec)  + spt_dtp.charbin),    
     convert(int, spt_dtp.charbin + 
         case when spt_dtp.LOCAL_TYPE_NAME in (''nchar'', ''nvarchar'', ''ntext'')
        then  2*OdbcPrec(col.xtype, col.length, col.xprec) 
        else  OdbcPrec(col.xtype, col.length, col.xprec) 
         end),    
     nullif(col.xprec, 0),    
     spt_dtp.RADIX,    
     col.scale,    
     spt_dtp.SQL_DATETIME_SUB
    FROM ['+@SvrName2+'].['+@DBName2+'].dbo.sysobjects obj,
     ['+@SvrName2+'].master.dbo.spt_datatype_info spt_dtp,
     ['+@SvrName2+'].['+@DBName2 +'].dbo.systypes typ,
     ['+@SvrName2+'].['+@DBName2 +'].dbo.sysusers usr,
     ['+@SvrName2+'].['+@DBName2 +'].dbo.syscolumns col     
    WHERE
     obj.id = col.id
         AND obj.uid=usr.uid 
     AND typ.xtype = spt_dtp.ss_dtype
     AND (spt_dtp.ODBCVer is null or spt_dtp.ODBCVer = 2)
     AND obj.xtype in (''U'', ''V'')
     AND col.xusertype = typ.xusertype
     AND (spt_dtp.AUTO_INCREMENT is null or spt_dtp.AUTO_INCREMENT = 0) 
     AND obj.name =''' + @Table2+ ''' and usr.name ='''+@Schema2+''''
    
    EXECUTE sp_ExecuteSQL @SQLStr 
    
    IF EXISTS(SELECT COLUMN_NAME, 
       DATA_TYPE,
       CHARACTER_MAXIMUM_LENGTH,
       CHARACTER_OCTET_LENGTH,
       NUMERIC_PRECISION,
       NUMERIC_PRECISION_RADIX,
       NUMERIC_SCALE,
       DATETIME_PRECISION,
       COUNT(*) AS  NUMBERS 
      FROM #TableColumns 
      GROUP BY COLUMN_NAME, 
       DATA_TYPE,
       CHARACTER_MAXIMUM_LENGTH,
       CHARACTER_OCTET_LENGTH,
       NUMERIC_PRECISION,
       NUMERIC_PRECISION_RADIX,
       NUMERIC_SCALE,
       DATETIME_PRECISION
      HAVING COUNT(*)=1)
    BEGIN
     PRINT 'The Structure of the tables are different. Termination of Procedure.'
     IF @ListDiff =1
     SELECT A.* 
     FROM #TableColumns A,   
      (SELECT COLUMN_NAME, 
       DATA_TYPE,
       CHARACTER_MAXIMUM_LENGTH,
       CHARACTER_OCTET_LENGTH,
       NUMERIC_PRECISION,
       NUMERIC_PRECISION_RADIX,
       NUMERIC_SCALE,
       DATETIME_PRECISION,
       COUNT(*) as NUMBERS 
      FROM #TableColumns 
      GROUP BY COLUMN_NAME, 
       DATA_TYPE,
       CHARACTER_MAXIMUM_LENGTH,
       CHARACTER_OCTET_LENGTH,
       NUMERIC_PRECISION,
       NUMERIC_PRECISION_RADIX,
       NUMERIC_SCALE,
       DATETIME_PRECISION
      HAVING COUNT(*) =1) B
     WHERE A.COLUMN_NAME = B.COLUMN_NAME AND 
      A.DATA_TYPE = B.DATA_TYPE AND
      (ISNULL(A.CHARACTER_MAXIMUM_LENGTH,0)=ISNULL(B.CHARACTER_MAXIMUM_LENGTH,0)) AND
      (ISNULL(A.NUMERIC_PRECISION, 0)=ISNULL(B.NUMERIC_PRECISION,0)) AND
      (ISNULL(A.NUMERIC_PRECISION_RADIX, 0)=ISNULL(B.NUMERIC_PRECISION_RADIX,0)) AND
      (ISNULL(A.NUMERIC_SCALE, 0)=ISNULL(B.NUMERIC_SCALE,0)) AND
      (ISNULL(A.DATETIME_PRECISION, 0)=ISNULL(B.DATETIME_PRECISION,0)) 
     ORDER BY A.ORDINAL_POSITION 
    
     DROP TABLE  #ROWCount_Table 
     DROP TABLE  #TableColumns
     Print 'Comparing the structure completed at '+Convert(varchar(35), GetDate(),109)
     RETURN
    END
    IF @StructureOnly=1
    BEGIN
     DROP TABLE  #ROWCount_Table 
     DROP TABLE  #TableColumns
     RETURN
    END
    
    
    -----------------------------------------------------------------------------------------
    -- Check for the presence of timestamp column 
    -----------------------------------------------------------------------------------------
    -- NOTE:  This First Method is a simple method to check Whether Both Tables are Identitical.
    
    Print 'Comparing the data started at '+Convert(varchar(20), GetDate(),114)
    SELECT @ConditionList='', @FieldList=''
    
    SET @Int1=0
    WHILE Exists(Select * FROM #TableColumns Where ORDINAL_POSITION>@Int1 and DATA_Type<>'TIMESTAMP' and 
      TABLE_SERVER = @SvrName1 AND TABLE_CATALOG = @DBName1 and TABLE_Schema =@Schema1 and TABLE_Name= @Table1)
    SELECT  @FieldList=@FieldList+', T.'+COLUMN_NAME, 
      @Int1 = ORDINAL_POSITION,
      @ConditionList=@ConditionList +' AND (T.'+COLUMN_NAME+ ' = A.'+COLUMN_NAME+' OR (T.'+COLUMN_NAME+' IS NULL AND A.'+COLUMN_NAME+' IS NULL))'
    FROM  #TableColumns 
    WHERE TABLE_SERVER = @SvrName1 AND 
      TABLE_CATALOG = @DBName1 and 
      TABLE_Schema =@Schema1 and 
      TABLE_Name= @Table1 and
      ORDINAL_POSITION = (Select MIN(ORDINAL_POSITION) 
          FROM #TableColumns 
          WHERE  ORDINAL_POSITION>@Int1 and 
           DATA_Type<>'TIMESTAMP' and 
           TABLE_SERVER = @SvrName1 and 
           TABLE_CATALOG=@DBName1 and 
           TABLE_Schema =@Schema1 and 
           TABLE_Name= @Table1) 
    
    SET @FieldList= SUBSTRING(@FieldList, 3, LEN(@FieldList)-2)
    SET @ConditionList= SUBSTRING(@ConditionList, 5, LEN(@ConditionList)-4)
    
    -- Code to find the primary key should be placed here.
    SET @SQLStr='
    Insert Into #Table_Index (ColumnName, OrderID)
    select C.Name, k.keyno  
    from ['+@SvrName1+'].['+@DbName1+'].dbo.sysobjects O, 
     ['+@SvrName1+'].['+@DbName1+'].dbo.sysindexes I, 
     ['+@SvrName1+'].['+@DbName1+'].dbo.sysindexkeys K, 
     ['+@SvrName1+'].['+@DbName1+'].dbo.syscolumns C, 
     ['+@SvrName1+'].['+@DbName1+'].dbo.sysusers U
    where O.uid = u.uid and u.name = '''+@Schema1+''' and O.name ='''+@Table1+''' and I.id = O.id and
    I.indid=1 and I.indid = k.indid and O.id = k.id and k.colid =C.Colid and C.id =O.id
    '
    EXECUTE sp_ExecuteSQL @SQLStr 
    
    SET @Int1=0
    SET @OrderBy =''
    WHILE Exists(Select * from #Table_Index Where OrderID >@Int1)
     Select @OrderBy = @OrderBy+', T.'+ColumnName, @Int1=OrderID 
     From #Table_Index Where OrderID >@Int1 and OrderID =(
       Select Min(OrderID) From #Table_Index where OrderID >@Int1)
    IF @OrderBy =''   --No Primary Index Found
     SET @OrderBy =@FieldList
    ELSE
     SET @OrderBy= SUBSTRING(@OrderBy, 3, LEN(@OrderBy)-2)
    
    
    
    
    SET @SQLStr='
    INSERT INTO #ROWCount_Table Select i.[rows],0,0, 0
    FROM ['+@SvrName1+'].['+@DBName1+'].dbo.sysindexes i, 
     ['+@SvrName1+'].['+@DBName1+'].dbo.sysObjects o, 
     ['+@SvrName1+'].['+@DBName1+'].dbo.sysusers u
    Where o.id=i.id and u.uid = o.uid and i.indid<2 and 
     u.name='''+@Schema1+''' and o.name ='''+@Table1+'''
     
    update #ROWCount_Table set Int2 =
      (
      Select i.[rows] 
      FROM ['+@SvrName2+'].['+@DBName2+'].dbo.sysindexes i, 
       ['+@SvrName2+'].['+@DBName2+'].dbo.sysObjects o, 
       ['+@SvrName2+'].['+@DBName2+'].dbo.sysusers u
      Where o.id=i.id and u.uid = o.uid and i.indid<2 and
       u.name='''+@Schema1+''' and o.name ='''+@Table1+''')
    
    Update #ROWCount_Table Set Int3=
      (
      Select Count(1) FROM 
       (
       Select '+ @FieldList +' 
       FROM ['+@SvrName1+'].['+@DBName1+'].['+@Schema1+'].['+@Table1+'] T 
       UNION
       Select '+ @FieldList +' 
       FROM ['+@SvrName2+'].['+@DBName2+'].['+@Schema2+'].['+@Table2+'] T 
       ) A
      )
    Update #ROWCount_Table Set Int4=
      (
      Select Count(1) FROM 
       (
       Select '+ @OrderBy +' 
       FROM ['+@SvrName1+'].['+@DBName1+'].['+@Schema1+'].['+@Table1+'] T 
       UNION
       Select '+ @OrderBy +' 
       FROM ['+@SvrName2+'].['+@DBName2+'].['+@Schema2+'].['+@Table2+'] T 
       ) A
      )'
    EXECUTE sp_ExecuteSQL @SQLStr 
     
    Select @Int1=Int1, @Int2=Int2, @Int3=Int3, @Int4=Int4 FROM #ROWCount_Table 
    IF @Int1=@Int3 and @Int2=@Int3 
    BEGIN
     PRINT 'Both Tables are identitical.'
     DROP TABLE  #ROWCount_Table 
     DROP TABLE  #TableColumns
     Print 'Comparing the data completed at '+Convert(varchar(35), GetDate(),109)
     RETURN
    END
    
    PRINT '
    Both Tables are having different data
    ------------------------------------------------------
    No. of records in '+@TableName1+ ' are '+Convert(Varchar(20), @Int1)+'.
    No. of records in '+@TableName2+ ' are '+Convert(Varchar(20), @Int2)+'.
    No. of records common in both are '+Convert(Varchar(20), @Int1+@int2-@Int3)+'.
    No. of unmatched records in '+@TableName1+ ' are '+Convert(Varchar(20),@int3-@Int2)+'.
    No. of unmatched records in '+@TableName2+ ' are '+Convert(Varchar(20),@int3-@Int1)+'.
    
    No. of New records in '+@TableName1+ ' are '+Convert(varchar(20), @Int4-@Int2)+'.
    No. of New records in '+@TableName2+ ' are '+Convert(varchar(20), @Int4-@Int1)+'.
    No. of modified but existing records are '+Convert(varchar(20), @Int3-@Int4)+'.
    ------------------------------------------------------
    
    Comparing the data step 1 completed at '+Convert(varchar(35), GetDate(),109)
    IF @ListDiff = 0
    BEGIN
     DROP TABLE #Table_Index
     DROP TABLE  #ROWCount_Table 
     DROP TABLE  #TableColumns
     RETURN
    END
    ------------------------------------------------------------------------------------------
    --   Now the Tables are not identitical. Now List all the Rows that are different   -- 
    ------------------------------------------------------------------------------------------
    
    set @SQLStr='Select '''+@TableName2+''' TABLE_NAME, '+@FieldList +' 
    FROM ['+@SvrName2+'].['+@DBName2+'].['+@Schema2+'].['+@Table2+'] T, (
     Select '+ @FieldList+', SUM(Counter) as Instances FROM 
      (Select '+@FieldList+ ', 1 as Counter FROM ['+@SvrName1+'].['+@DBName1+'].['+@Schema1+'].['+@Table1+'] T 
      UNION ALL
      Select '+ @FieldList+', 1 FROM ['+@SvrName2+'].['+@DBName2+'].['+@Schema2+'].['+@Table2+'] T 
      ) T 
     Group By '+ @FieldList + ' Having SUM(Counter)<2 
     )a  
    WHERE '+@ConditionList +'
    UNION ALL 
    Select '''+@TableName1+''' TABLE_NAME, '+@FieldList +' 
    FROM ['+@SvrName1+'].['+@DBName1+'].['+@Schema1+'].['+@Table1+'] T, (
     Select '+ @FieldList+', SUM(Counter) as Instances FROM 
      (Select '+@FieldList+ ', 1 as Counter FROM ['+@SvrName1+'].['+@DBName1+'].['+@Schema1+'].['+@Table1+'] T 
      UNION ALL
      Select '+ @FieldList +', 1 FROM ['+@SvrName2+'].['+@DBName2+'].['+@Schema2+'].['+@Table2+'] T 
      ) T 
     Group By '+ @FieldList + ' Having SUM(Counter)<2 
     ) A  
    WHERE '+@ConditionList+'
    Order By '+ @OrderBy
    EXECUTE sp_ExecuteSQL @SQLStr 
    
    DROP TABLE #Table_Index
    
    DROP TABLE  #ROWCount_Table 
    DROP TABLE  #TableColumns
    PRINT 'Comparing the data step 2 completed at '+Convert(varchar(35), GetDate(),109)
    

     

    --盘点盘盈盘亏 14601500001762(在借圖書)
    DECLARE @inventoryLastDay DATETIME,@t INT,@t1 INT,@t2 INT,@t3 INT 
    SET @inventoryLastDay='2015-08-31'
    DROP TABLE #temp
    DROP TABLE #temp1
    DROP TABLE #temp2
    DROP TABLE #temp3
    DROP TABLE #temp4
    DROP TABLE #temp5
    
    SELECT  BookInfoBarCode,BookInfoISBN,BookUseCode,BookInfoName,BookInfoID
    INTO #temp FROM View_BookInfoList WHERE BookInfoAddDate<=@inventoryLastDay
    
    SELECT BookInventoryBarCode AS BookInfoBarCode,BookInfoISBN,BookUseCode,BookInfoName,BookInventoryInfoID AS BookInfoID
    INTO #temp1 FROM View_InventoryBookList WHERE BookInventoryDate<=@inventoryLastDay
    
    select BookLendingInfoBarCode AS BookInfoBarCode,BookInfoISBN,BookUseCode,BookInfoName,BookLendingInfoID AS BookInfoID 
    INTO #temp2 FROM View_BookLending WHERE BookLendingStar<=@inventoryLastDay
    --
    SELECT *
      INTO  #temp3 
     FROM #temp1
    UNION
    SELECT * FROM #temp2
    --
    SELECT @t=COUNT(*) FROM #temp
    SELECT @t1=COUNT(*) FROM #temp1
    SELECT @t2=COUNT(*) FROM #temp2
    SELECT @t3=COUNT(*) FROM #temp3
    
    SELECT BookInfoBarCode,BookInfoISBN,BookUseCode,BookInfoID INTO #temp4 FROM #temp
    EXCEPT
    SELECT BookInfoBarCode,BookInfoISBN,BookUseCode,BookInfoID FROM #temp3
    
    
    SELECT BookInfoBarCode,BookInfoISBN,BookUseCode,BookInfoID INTO #temp5 FROM #temp3
    EXCEPT
    SELECT BookInfoBarCode,BookInfoISBN,BookUseCode,BookInfoID FROM #temp
    
    SELECT * FROM #temp3
    EXCEPT 
    SELECT * FROM #temp1
     ORDER BY BookInfoID
    
    SELECT * FROM #temp2 ORDER BY BookInfoID
    
    SELECT * FROM #temp
    SELECT * FROM #temp1  --1796
    SELECT * FROM #temp2  --70
    SELECT * FROM #temp3  --1865
    SELECT * FROM #temp4  --22
    SELECT * FROM #temp5  --0
    SELECT @t,@t1,@t2,@t3
    
    
    --Fc0023.Fd0005.Bl0017
    SELECT * FROM BookInfoList WHERE BookUseCode='Fc0023'
    
    SELECT * FROM BookInfoList WHERE BookUseCode='Fd0005'
    
    SELECT * FROM BookInfoList WHERE BookUseCode='Bl0017'
    
    --1690,1669,1785 ,青春咖啡馆,你的孤独虽败犹荣,秘密
    
    SELECT * FROM BookLendingList  WHERE BookLendingInfoID IN(1690,1669,1785)
    SELECT * FROM  InventoryBookList WHERE  BookInventoryInfoID IN(1690,1669,1785)
    SELECT * FROM  InventoryLossesProfit WHERE  LossesProfitInfoID IN(1690,1669,1785)
    

      

     

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  • 原文地址:https://www.cnblogs.com/geovindu/p/4754134.html
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