如何将表中的所有数据导出为可插入的 sql 格式?

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时间:2020-09-01 00:25:12  来源:igfitidea点击:

How to export all data from table to an insertable sql format?

sqlsql-servercopyexportssms

提问by victorio

I have a Table (call it A_table) in a database (call it A_db) in Microsoft SQL Server Management Studio, and there are 10 rows.

我在 Microsoft SQL Server Management StudioA_table的数据库(称之为A_db)中有一个表(称之为),有 10 行。

I have another database (call it B_db), and it has a Table (call it B_table), which has the same column settings as A_tablehas. But the B_tableis empty.

我有另一个数据库(称之为B_db),它有一个表(称之为B_table),它具有与之前相同的列设置A_table。但是B_table是空的。

What I want:

我想要的是:

  • Copyevery rows from A_tableto B_table.
  • 每一行从复制A_tableB_table

Is there any option in Microsoft SQL Server Management Studio 2012, to create an insert SQL from a table? Or is there any other option to do that?

Microsoft SQL Server Management Studio 2012 中是否有任何选项可以从表中创建插入 SQL?或者有没有其他选择可以做到这一点?

回答by Armand

Quick and Easy way:

快速简便的方法:

  1. Right click database
  2. Point to tasksIn SSMS 2017 you need to ignore step 2 - the generate scripts options is at the top level of the context menuThanks to Danielfor the comment to update.
  3. Select generate scripts
  4. Click next
  5. Choose tables
  6. Click next
  7. Click advanced
  8. Scroll to Types of data to script- Called types of data to scriptin SMSS 2014 Thanks to Ellesedilfor commenting
  9. Select data only
  10. Click on 'Ok' to close the advanced script options window
  11. Click next and generate your script
  1. 右键单击数据库
  2. 指向tasksIn SSMS 2017 you need to ignore step 2 - the generate scripts options is at the top level of the context menu感谢Daniel的评论更新。
  3. 选择 generate scripts
  4. 点击下一步
  5. 选择表格
  6. 点击下一步
  7. 点击高级
  8. 滚动至Types of data to script-types of data to script在 SMSS 2014 中调用感谢Ellesedil的评论
  9. 选择 data only
  10. 单击“确定”关闭高级脚本选项窗口
  11. 单击下一步并生成您的脚本

I usually in cases like this generate to a new query editor window and then just do any modifications where needed.

我通常在这种情况下生成一个新的查询编辑器窗口,然后在需要的地方进行任何修改。

回答by U.Y.

I know this is an old question, but victorio also asked if there are any other options to copy data from one table to another. There is a very short and fast way to insert all the records from one table to another (which might or might not have similar design).

我知道这是一个老问题,但 victorio 还询问是否还有其他选项可以将数据从一个表复制到另一个表。有一种非常简短且快速的方法可以将一个表中的所有记录插入到另一个表中(可能有也可能没有类似的设计)。

If you dont have identity column in table B_table:

如果表 B_table 中没有标识列:

INSERT INTO A_db.dbo.A_table
SELECT * FROM B_db.dbo.B_table

If you have identity column in table B_table, you have to specify columns to insert. Basically you select all except identity column, which will be auto incremented by default.

如果表 B_table 中有标识列,则必须指定要插入的列。基本上你选择所有除了标识列,默认情况下会自动增加。

In case if you dont have existing B_table in B_db

如果您在 B_db 中没有现有的 B_table

SELECT *
INTO B_db.dbo.B_table
FROM A_db.dbo.A_table

will create table B_table in database B_db with all existing values

将使用所有现有值在数据库 B_db 中创建表 B_table

回答by oleg

Another way to dump data as file from table by DumpDataFromTable sproc

通过 DumpDataFromTable sproc 将数据从表中转储为文件的另一种方法

EXEC dbo.DumpDataFromTable
     @SchemaName = 'dbo'
    ,@TableName = 'YourTableName'
    ,@PathOut = N'c:\tmp\scripts\' -- folder must exist !!!'

Note: SQL must have permission to create files, if is not set-up then exec follow line once

注意:SQL必须有创建文件的权限,如果没有设置则exec follow line一次

EXEC sp_configure 'Ole Automation Procedures', 1; RECONFIGURE WITH OVERRIDE;

By this script you can call the sproc: DumpDataFromTable.sql and dump more tables in one go, instead of doing manually one by one from Management Studio

通过这个脚本,您可以调用 sproc: DumpDataFromTable.sql 并一次性转储更多表,而不是从 Management Studio 手动一张一张

By default the format of generated scrip will be like

默认情况下,生成的脚本的格式将类似于

INSERT INTO <TableName> SELECT <Values>

Or you can change the generated format into

或者您可以将生成的格式更改为

SELECT ... FROM

by setting variable @BuildMethod = 2

通过设置变量@BuildMethod = 2

full sproc code:

完整的 sproc 代码:

IF EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[DumpDataFromTable]') AND type in (N'P', N'PC'))
    DROP PROCEDURE dbo.[DumpDataFromTable]
GO

SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO

-- =============================================
-- Author:    Oleg Ciobanu
-- Create date: 20171214
-- Version 1.02
-- Description:
-- dump data in 2 formats
-- @BuildMethod = 1 INSERT INTO format
-- @BuildMethod = 2 SELECT * FROM format
--
-- SQL must have permission to create files, if is not set-up then exec follow line once
-- EXEC sp_configure 'Ole Automation Procedures', 1; RECONFIGURE WITH OVERRIDE;
--
-- =============================================
CREATE PROCEDURE [dbo].[DumpDataFromTable]
(
     @SchemaName nvarchar(128) --= 'dbo'
    ,@TableName nvarchar(128) --= 'testTable'
    ,@WhereClause nvarchar (1000) = '' -- must start with AND
    ,@BuildMethod int = 1 -- taking values 1 for INSERT INTO forrmat or 2 for SELECT from value Table
    ,@PathOut nvarchar(250) = N'c:\tmp\scripts\' -- folder must exist !!!'
    ,@AsFileNAme nvarchar(250) = NULL -- if is passed then will use this value as FileName
    ,@DebugMode int = 0
)
AS
BEGIN  
    SET NOCOUNT ON;

        -- run follow next line if you get permission deny  for sp_OACreate,sp_OAMethod
        -- EXEC sp_configure 'Ole Automation Procedures', 1; RECONFIGURE WITH OVERRIDE;

    DECLARE @Sql nvarchar (max)
    DECLARE @SqlInsert nvarchar (max) = ''
    DECLARE @Columns nvarchar(max)
    DECLARE @ColumnsCast nvarchar(max)

    -- cleanUp/prepraring data
    SET @SchemaName = REPLACE(REPLACE(@SchemaName,'[',''),']','')
    SET @TableName = REPLACE(REPLACE(@TableName,'[',''),']','')
    SET @AsFileNAme = NULLIF(@AsFileNAme,'')
    SET @AsFileNAme = REPLACE(@AsFileNAme,'.','_')
    SET @AsFileNAme = COALESCE(@PathOut + @AsFileNAme + '.sql', @PathOut + @SchemaName + ISNULL('_' + @TableName,N'') + '.sql')


    --debug
    IF @DebugMode = 1
        PRINT @AsFileNAme

        -- Create temp SP what will be responsable for generating script files
    DECLARE @PRC_WritereadFile VARCHAR(max) =
        'IF EXISTS (SELECT * FROM sys.objects WHERE type = ''P'' AND name = ''PRC_WritereadFile'')
       BEGIN
          DROP  Procedure  PRC_WritereadFile
       END;'
    EXEC  (@PRC_WritereadFile)
       -- '  
    SET @PRC_WritereadFile =
    'CREATE Procedure PRC_WritereadFile (
        @FileMode INT -- Recreate = 0 or Append Mode 1
       ,@Path NVARCHAR(1000)
       ,@AsFileNAme NVARCHAR(500)
       ,@FileBody NVARCHAR(MAX)   
       )
    AS
        DECLARE @OLEResult INT
        DECLARE @FS INT
        DECLARE @FileID INT
        DECLARE @hr INT
        DECLARE @FullFileName NVARCHAR(1500) = @Path + @AsFileNAme

        -- Create Object
        EXECUTE @OLEResult = sp_OACreate ''Scripting.FileSystemObject'', @FS OUTPUT
        IF @OLEResult <> 0 BEGIN
            PRINT ''Scripting.FileSystemObject''
            GOTO Error_Handler
        END    

        IF @FileMode = 0 BEGIN  -- Create
            EXECUTE @OLEResult = sp_OAMethod @FS,''CreateTextFile'',@FileID OUTPUT, @FullFileName
            IF @OLEResult <> 0 BEGIN
                PRINT ''CreateTextFile''
                GOTO Error_Handler
            END
        END ELSE BEGIN          -- Append
            EXECUTE @OLEResult = sp_OAMethod @FS,''OpenTextFile'',@FileID OUTPUT, @FullFileName, 8, 0 -- 8- forappending
            IF @OLEResult <> 0 BEGIN
                PRINT ''OpenTextFile''
                GOTO Error_Handler
            END            
        END

        EXECUTE @OLEResult = sp_OAMethod @FileID, ''WriteLine'', NULL, @FileBody
        IF @OLEResult <> 0 BEGIN
            PRINT ''WriteLine''
            GOTO Error_Handler
        END     

        EXECUTE @OLEResult = sp_OAMethod @FileID,''Close''
        IF @OLEResult <> 0 BEGIN
            PRINT ''Close''
            GOTO Error_Handler
        END

        EXECUTE sp_OADestroy @FS
        EXECUTE sp_OADestroy @FileID

        GOTO Done

        Error_Handler:
            DECLARE @source varchar(30), @desc varchar (200)       
            EXEC @hr = sp_OAGetErrorInfo null, @source OUT, @desc OUT
            PRINT ''*** ERROR ***''
            SELECT OLEResult = @OLEResult, hr = CONVERT (binary(4), @hr), source = @source, description = @desc

       Done:
    ';
        -- '
    EXEC  (@PRC_WritereadFile) 
    EXEC PRC_WritereadFile 0 /*Create*/, '', @AsFileNAme, ''


    ;WITH steColumns AS (
        SELECT
            1 as rn,
            c.ORDINAL_POSITION
            ,c.COLUMN_NAME as ColumnName
            ,c.DATA_TYPE as ColumnType
        FROM INFORMATION_SCHEMA.COLUMNS c
        WHERE 1 = 1
        AND c.TABLE_SCHEMA = @SchemaName
        AND c.TABLE_NAME = @TableName
    )

    --SELECT *

       SELECT
            @ColumnsCast = ( SELECT
                                    CASE WHEN ColumnType IN ('date','time','datetime2','datetimeoffset','smalldatetime','datetime','timestamp')
                                        THEN
                                            'convert(nvarchar(1001), s.[' + ColumnName + ']' + ' , 121) AS [' + ColumnName + '],'
                                            --,convert(nvarchar, [DateTimeScriptApplied], 121) as [DateTimeScriptApplied]
                                        ELSE
                                            'CAST(s.[' + ColumnName + ']' + ' AS NVARCHAR(1001)) AS [' + ColumnName + '],'
                                    END
                                     as 'data()'                                  
                                    FROM
                                      steColumns t2
                                    WHERE 1 =1
                                      AND t1.rn = t2.rn
                                    FOR xml PATH('')
                                   )
            ,@Columns = ( SELECT
                                    '[' + ColumnName + '],' as 'data()'                                  
                                    FROM
                                      steColumns t2
                                    WHERE 1 =1
                                      AND t1.rn = t2.rn
                                    FOR xml PATH('')
                                   )

    FROM steColumns t1

    -- remove last char
    IF lEN(@Columns) > 0 BEGIN
        SET @Columns = SUBSTRING(@Columns, 1, LEN(@Columns)-1);
        SET @ColumnsCast = SUBSTRING(@ColumnsCast, 1, LEN(@ColumnsCast)-1);
    END

    -- debug
    IF @DebugMode = 1 BEGIN
        print @ColumnsCast
        print @Columns
        select @ColumnsCast ,  @Columns
    END

    -- build unpivoted Data
    SET @SQL = '
    SELECT
        u.rn
        , c.ORDINAL_POSITION as ColumnPosition
        , c.DATA_TYPE as ColumnType
        , u.ColumnName
        , u.ColumnValue
    FROM
    (SELECT
        ROW_NUMBER() OVER (ORDER BY (SELECT NULL)) AS rn,
    '
    + CHAR(13) + @ColumnsCast
    + CHAR(13) + 'FROM [' + @SchemaName + '].[' + @TableName + '] s'
    + CHAR(13) + 'WHERE 1 = 1'
    + CHAR(13) + COALESCE(@WhereClause,'')
    + CHAR(13) + ') tt
    UNPIVOT
    (
      ColumnValue
      FOR ColumnName in (
    ' + CHAR(13) + @Columns
    + CHAR(13)
    + '
     )
    ) u

    LEFT JOIN INFORMATION_SCHEMA.COLUMNS c ON c.COLUMN_NAME = u.ColumnName
        AND c.TABLE_SCHEMA = '''+ @SchemaName + '''
        AND c.TABLE_NAME = ''' + @TableName +'''
    ORDER BY u.rn
            , c.ORDINAL_POSITION
    '

    -- debug
    IF @DebugMode = 1 BEGIN
        print @Sql     
        exec (@Sql)
    END

    -- prepare data for cursor

    IF OBJECT_ID('tempdb..#tmp') IS NOT NULL
        DROP TABLE #tmp
    CREATE TABLE #tmp
    (
        rn bigint
        ,ColumnPosition int
        ,ColumnType varchar (128)
        ,ColumnName varchar (128)
        ,ColumnValue nvarchar (2000) -- I hope this size will be enough for storring values
    )
    SET @Sql = 'INSERT INTO  #tmp ' + CHAR(13)  + @Sql

    -- debug
    IF @DebugMode = 1 BEGIN
        print @Sql
    END

    EXEC (@Sql)

 -- Insert dummy rec, otherwise will not proceed the last rec :)
INSERT INTO #tmp (rn)
SELECT MAX(rn) +  1 
FROM #tmp   

    IF @DebugMode = 1 BEGIN
        SELECT * FROM #tmp
    END

    DECLARE @rn bigint
        ,@ColumnPosition int
        ,@ColumnType varchar (128)
        ,@ColumnName varchar (128)
        ,@ColumnValue nvarchar (2000)
        ,@i int = -1 -- counter/flag
        ,@ColumnsInsert varchar(max) = NULL
        ,@ValuesInsert nvarchar(max) = NULL

    DECLARE cur CURSOR FOR
    SELECT rn, ColumnPosition, ColumnType, ColumnName, ColumnValue
    FROM #tmp
    ORDER BY rn, ColumnPosition -- note order is really important !!!
    OPEN cur

    FETCH NEXT FROM cur
    INTO @rn, @ColumnPosition, @ColumnType, @ColumnName, @ColumnValue

    IF @BuildMethod = 1
    BEGIN
        SET @SqlInsert = 'SET NOCOUNT ON;' + CHAR(13);
        EXEC PRC_WritereadFile 1 /*Add*/, '', @AsFileName, @SqlInsert
        SET @SqlInsert = ''
    END
    ELSE BEGIN
        SET @SqlInsert = 'SET NOCOUNT ON;' + CHAR(13);
        SET @SqlInsert = @SqlInsert
                        + 'SELECT *'
                        + CHAR(13) + 'FROM ('
                        + CHAR(13) + 'VALUES'
        EXEC PRC_WritereadFile 1 /*Add*/, '', @AsFileName, @SqlInsert
        SET @SqlInsert = NULL
    END

    SET @i = @rn

    WHILE @@FETCH_STATUS = 0
    BEGIN

        IF (@i <> @rn) -- is a new row
        BEGIN
            IF @BuildMethod = 1
            -- build as INSERT INTO -- as Default
            BEGIN
                SET @SqlInsert = 'INSERT INTO [' + @SchemaName + '].[' + @TableName + '] ('
                                + CHAR(13) + @ColumnsInsert + ')'
                                + CHAR(13) + 'VALUES ('
                                + @ValuesInsert
                                + CHAR(13) + ');'
            END
            ELSE
            BEGIN
                -- build as Table select
                IF (@i <> @rn) -- is a new row
                BEGIN
                    SET @SqlInsert = COALESCE(@SqlInsert + ',','') +  '(' + @ValuesInsert+ ')'
                    EXEC PRC_WritereadFile 1 /*Add*/, '', @AsFileNAme, @SqlInsert
                    SET @SqlInsert = '' -- in method 2 we should clear script
                END            
            END
            -- debug
            IF @DebugMode = 1
                print @SqlInsert
            EXEC PRC_WritereadFile 1 /*Add*/, '', @AsFileNAme, @SqlInsert

            -- we have new row
            -- initialise variables
            SET @i = @rn
            SET @ColumnsInsert = NULL
            SET @ValuesInsert = NULL
        END

        -- build insert values
        IF (@i = @rn) -- is same row
        BEGIN
            SET @ColumnsInsert = COALESCE(@ColumnsInsert + ',','') + '[' + @ColumnName + ']'
            SET @ValuesInsert =  CASE                              
                                    -- date
                                    --WHEN
                                    --  @ColumnType IN ('date','time','datetime2','datetimeoffset','smalldatetime','datetime','timestamp')
                                    --THEN
                                    --  COALESCE(@ValuesInsert + ',','') + '''''' + ISNULL(RTRIM(@ColumnValue),'NULL') + ''''''
                                    -- numeric
                                    WHEN
                                        @ColumnType IN ('bit','tinyint','smallint','int','bigint'
                                                        ,'money','real','','float','decimal','numeric','smallmoney')
                                    THEN
                                        COALESCE(@ValuesInsert + ',','') + '' + ISNULL(RTRIM(@ColumnValue),'NULL') + ''
                                    -- other types treat as string
                                    ELSE
                                        COALESCE(@ValuesInsert + ',','') + '''' + ISNULL(RTRIM( 
                                                                                            -- escape single quote
                                                                                            REPLACE(@ColumnValue, '''', '''''') 
                                                                                              ),'NULL') + ''''         
                                END
        END


        FETCH NEXT FROM cur
        INTO @rn, @ColumnPosition, @ColumnType, @ColumnName, @ColumnValue

        -- debug
        IF @DebugMode = 1
        BEGIN
            print CAST(@rn AS VARCHAR) + '-' + CAST(@ColumnPosition AS VARCHAR)
        END
    END
    CLOSE cur
    DEALLOCATE cur

    IF @BuildMethod = 1
    BEGIN
        PRINT 'ignore'
    END
    ELSE BEGIN
        SET @SqlInsert = CHAR(13) + ') AS vtable '
                        + CHAR(13) + ' (' + @Columns
                        + CHAR(13) + ')'
        EXEC PRC_WritereadFile 1 /*Add*/, '', @AsFileNAme, @SqlInsert
        SET @SqlInsert = NULL
    END
    PRINT 'Done: ' + @AsFileNAme
END

Or can be downloaded latest version from https://github.com/Zindur/MSSQL-DumpTable/tree/master/Scripts

或者可以从https://github.com/Zindur/MSSQL-DumpTable/tree/master/Scripts下载最新版本

回答by Mants

Command to get the database backup from linux machine terminal.

从linux机器终端获取数据库备份的命令。

sqlcmd -S localhost -U SA -Q "BACKUP DATABASE [demodb] TO DISK = N'/var/opt/mssql/data/demodb.bak' WITH NOFORMAT, NOINIT, NAME = 'demodb-full', SKIP, NOREWIND, NOUNLOAD, STATS = 10"

Hope ithelps someone.

希望可以帮助某人。

回答by Alok Singh

We just need to use below query to dump one table data into other table.

我们只需要使用下面的查询将一个表数据转储到另一个表中。

Select * into SampleProductTracking_tableDump
from SampleProductTracking;

SampleProductTracking_tableDumpis a new table which will be created automatically when using with above query. It will copy the records from SampleProductTrackingto SampleProductTracking_tableDump

SampleProductTracking_tableDump是一个新表,将在使用上述查询时自动创建。它将记录从SampleProductTrackingSampleProductTracking_tableDump

enter image description here

在此处输入图片说明

回答by CRAFTY DBA

I have not seen any option in Microsoft SQL Server Management Studio 2012 to-date that will do that.

迄今为止,我还没有在 Microsoft SQL Server Management Studio 2012 中看到任何可以做到这一点的选项。

I am sure you can write something in T-SQL given the time.

我相信你可以在时间允许的情况下用 T-SQL 写一些东西。

Check out TOAD from QUEST- now owned by DELL.

查看来自 QUEST 的 TOAD- 现在归戴尔所有。

http://www.toadworld.com/products/toad-for-oracle/f/10/t/9778.aspx

http://www.toadworld.com/products/toad-for-oracle/f/10/t/9778.aspx

Select your rows.
Rt -click -> Export Dataset.
Choose Insert Statement format
Be sure to check “selected rows only”

Nice thing about toad, it works with both SQL server and Oracle. If you have to work with both, it is a good investment.

蟾蜍的好东西,它适用于 SQL 服务器和 Oracle。如果您必须与两者合作,这是一项不错的投资。