Sqlserver 创建表角本

USE [BusinessSystemDB]
GO
/****** Object:  StoredProcedure [dbo].[GET_TableScript_MSSQL]    Script Date: 09/17/2018 17:51:50 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
/*==============================================================
名称: GET_TableScript_MSSQL
功能: 获取customize单个表的mysql脚本 
创建:2010年5月12日
参数:@DBNAME   --数据库名称
      @TBNAME   --表名
      @SQL      --输出脚本
==============================================================*/
CREATE PROCEDURE [dbo].[GET_TableScript_MSSQL] (@DBNAME varchar(40),@TBNAME VARCHAR(100),@SQL VARCHAR(max) OUTPUT) AS         
          
declare @table_script nvarchar(max) --建表的脚本
declare @index_script nvarchar(max) --索引的脚本
declare @default_script nvarchar(max) --默认值的脚本
declare @check_script nvarchar(max) --check约束的脚本
declare @sql_cmd nvarchar(max)  --动态SQL命令
declare @err_info varchar(200)
--SET @tbname = UPPER(@tbname);
if OBJECT_ID(@DBNAME+'.dbo.'+@TBNAME) is null
BEGIN
    set @err_info='对象:'+@DBNAME+'.dbo.'+@TBNAME+'不存在!'
    raiserror(@err_info,16,1)
    return
END
----------------------生成创建表脚本----------------------------
--1.添加算定义字段
set @table_script = 'CREATE TABLE '+@TBNAME+'
('+char(13)+char(10);
 
 
--添加表中的其它字段
set @sql_cmd=N'
use '+@DBNAME+'
set @table_script='''' 
select @table_script=@table_script+
        '' [''+t.NAME+''] ''
        +(case when t.xusertype in (175,62,239,59,122,165,173) then ''[''+p.name+''] (''+convert(varchar(30),isnull(t.prec,''''))+'')''
              when t.xusertype in (231) and t.length=-1 then ''[ntext]''
              when t.xusertype in (231) and t.length<>-1 then ''[''+p.name+''] (''+convert(varchar(30),isnull(t.prec,''''))+'')''
             when t.xusertype in (167) and t.length=-1 then ''[text]''
              when t.xusertype in (167) and t.length<>-1 then ''[''+p.name+''] (''+convert(varchar(30),isnull(t.prec,''''))+'')''
              when t.xusertype in (106,108) then ''[''+p.name+''] (''+convert(varchar(30),isnull(t.prec,''''))+'',''+convert(varchar(30),isnull(t.scale,''''))+'')''
              else ''[''+p.name+'']''
         END)
         +(case when t.isnullable=1 then '' null'' else '' not null ''end)
         +(case when COLUMNPROPERTY(t.ID, t.NAME, ''ISIDENTITY'')=1 then '' identity'' else '''' end)
         +'',''+char(13)+char(10)
from syscolumns t join systypes p  on t.xusertype = p.xusertype
where t.ID=OBJECT_ID('''+@TBNAME+''')
ORDER BY  t.COLID; 
'
EXEc sp_executesql @sql_cmd,N'@table_script varchar(max) output',@sql_cmd output
set @table_script=@table_script+@sql_cmd
IF len(@table_script)>0
    set @table_script=substring(@table_script,1,len(@table_script)-3)+char(13)+char(10)
        +')'+char(13)+char(10)
        +' '+char(13)+char(10)+char(13)+char(10)
    
--------------------生成索引脚本---------------------------------------
set @index_script=''
set @sql_cmd=N'
use '+@DBNAME+'
declare @ct int
declare @indid int      --当前索引ID
declare @p_indid int    --前一个索引ID
select @indid=-1, @p_indid=0,@ct=0    --初始化,以后用@indid和@p_indid判断是否索引ID发生变化
set @index_script=''''
select @indid=INDID
    ,@index_script=@index_script
    +(case when @indid<>@p_indid and @ct>0 then '')''+char(13)+char(10)+'' ''+char(13)+char(10) else '''' end)
    +(case when @indid<>@p_indid and UNIQ=''PRIMARY KEY'' 
          then ''ALTER TABLE ''+TABNAME+'' ADD CONSTRAINT ''+name+'' PRIMARY KEY ''+cluster+char(13)+char(10)
                +''(''+char(13)+char(10)
                +''    ''+COLNAME+char(13)+char(10)
          when @indid<>@p_indid and UNIQ=''UNIQUE'' 
          then ''ALTER TABLE ''+TABNAME+'' ADD CONSTRAINT ''+name+'' UNIQUE ''+cluster+char(13)+char(10)
                +''(''+char(13)+char(10)
                +''    ''+COLNAME+char(13)+char(10)
          when @indid<>@p_indid and UNIQ=''INDEX''     
          then ''CREATE ''+cluster+'' INDEX ''+name+'' ON ''+TABNAME+char(13)+char(10)
                +''(''+char(13)+char(10)
                +''    ''+COLNAME+char(13)+char(10)
          when @indid=@p_indid
          then  ''    ,''+COLNAME+char(13)+char(10)
     END) 
    ,@ct=@ct+1
    ,@p_indid=@indid
from 
(
    SELECT A.INDID,B.KEYNO
        ,NAME,(SELECT NAME FROM SYSOBJECTS WHERE ID=A.ID) AS TABNAME,
        (SELECT NAME FROM SYSCOLUMNS WHERE ID=B.ID AND COLID=B.COLID) AS COLNAME,
        (CASE WHEN EXISTS(SELECT 1 FROM SYSOBJECTS WHERE NAME=A.NAME AND XTYPE=''UQ'') THEN ''UNIQUE'' 
              WHEN EXISTS(SELECT 1 FROM SYSOBJECTS WHERE NAME=A.NAME AND XTYPE=''PK'') THEN ''PRIMARY KEY''
              ELSE ''INDEX'' END)  AS UNIQ,
        (CASE WHEN A.INDID=1 THEN ''CLUSTERED'' WHEN A.INDID>1 THEN ''NONCLUSTERED'' END) AS CLUSTER
    FROM SYSINDEXES A INNER JOIN SYSINDEXKEYS B ON A.INDID=B.INDID AND A.ID=B.ID
    WHERE A.ID=OBJECT_ID('''+@TBNAME+''') and a.indid<>0
) t
ORDER BY INDID,KEYNO'
EXEc sp_executesql @sql_cmd,N'@index_script varchar(max) output',@sql_cmd output
set @index_script=@sql_cmd
IF len(@index_script)>0
    set @index_script=@index_script+')'+char(13)+char(10)+' '+char(13)+char(10)+char(13)+char(10)
--生成默认值约束
set @sql_cmd='
use '+@DBNAME+'
set @default_script=''''
SELECT @default_script=@default_script
        +''ALTER TABLE ''+OBJECT_NAME(O.PARENT_OBJ)
        +'' ADD CONSTRAINT ''+O.NAME+'' default ''+t.text+'' for ''+C.NAME+char(13)+char(10)
        +'' ''+char(13)+char(10)
FROM SYSOBJECTS O INNER JOIN SYSCOMMENTS T ON O.ID=T.ID
    INNER JOIN SYSCOLUMNS C ON O.PARENT_OBJ=C.ID AND C.CDEFAULT=T.ID
WHERE O.XTYPE=''D'' AND O.PARENT_OBJ=OBJECT_ID('''+@TBNAME+''')'
EXEc sp_executesql @sql_cmd,N'@default_script varchar(max) output',@sql_cmd output
set @default_script=@sql_cmd+char(13)+char(10)

set @SQL=@table_script+@index_script+@default_script
declare @len int,@n int
set @len=LEN(@SQL)
set @n=0
while(@len>0)
BEGIN
  PRINT(substring(@SQL,@n*4000+1,4000));
  set @n=@n+1
  set @len=@len-4000;
END

  2、根据存储过程获取查询脚本

DECLARE @SQL NVARCHAR(3000) 
EXEC GET_TableScript_MSSQL 'BusinessSystemDB','Swb_Yw_KeHuBase',@SQL OUT
SELECT @SQL

  3、单独执行Sql,返回表结构角本

DECLARE @table NVARCHAR(40)
SET @table = 'Customer'
DECLARE @table_script NVARCHAR(MAX)
 --建表的脚本
DECLARE @head NVARCHAR(MAX)
SET @head = 'CREATE TABLE ' + @table + '
(' + CHAR(13) + CHAR(10) ;

SET @table_script = '' 
SELECT  @table_script = @table_script + ' [' + t.NAME + '] '
        + ( CASE WHEN t.xusertype IN ( 175, 62, 239, 59, 122, 165, 173 )
                 THEN '[' + p.name + '] ('
                      + CONVERT(VARCHAR(30), ISNULL(t.prec, '')) + ')'
                 WHEN t.xusertype IN ( 231 )
                      AND t.length = -1 THEN '[ntext]'
                 WHEN t.xusertype IN ( 231 )
                      AND t.length <> -1
                 THEN '[' + p.name + '] ('
                      + CONVERT(VARCHAR(30), ISNULL(t.prec, '')) + ')'
                 WHEN t.xusertype IN ( 167 )
                      AND t.length = -1 THEN '[text]'
                 WHEN t.xusertype IN ( 167 )
                      AND t.length <> -1
                 THEN '[' + p.name + '] ('
                      + CONVERT(VARCHAR(30), ISNULL(t.prec, '')) + ')'
                 WHEN t.xusertype IN ( 106, 108 )
                 THEN '[' + p.name + '] ('
                      + CONVERT(VARCHAR(30), ISNULL(t.prec, '')) + ','
                      + CONVERT(VARCHAR(30), ISNULL(t.scale, '')) + ')'
                 ELSE '[' + p.name + ']'
            END ) + ( CASE WHEN t.isnullable = 1 THEN ' null'
                           ELSE ' not null '
                      END )
        + ( CASE WHEN COLUMNPROPERTY(t.ID, t.NAME, 'ISIDENTITY') = 1
                 THEN ' identity'
                 ELSE ''
            END ) + ',' + CHAR(13) + CHAR(10)
FROM    syscolumns t
        JOIN systypes p ON t.xusertype = p.xusertype
WHERE   t.ID = OBJECT_ID(@table)
ORDER BY t.COLID ; 

SELECT  @head + @table_script + SUBSTRING(@table_script, 1,
                                          LEN(@table_script) - 3) + CHAR(13)
        + CHAR(10) + ')' + CHAR(13) + CHAR(10) + ' ' + CHAR(13) + CHAR(10)
        + CHAR(13) + CHAR(10)

  

USE [BusinessSystemDB]GO/****** Object:  StoredProcedure [dbo].[GET_TableScript_MSSQL]    Script Date: 09/17/2018 17:51:50 ******/SET ANSI_NULLS ONGOSET QUOTED_IDENTIFIER ONGO/*==============================================================名称: GET_TableScript_MSSQL功能: 获取customize单个表的mysql脚本 创建:2010年5月12日参数:@DBNAME   --数据库名称      @TBNAME   --表名      @SQL      --输出脚本==============================================================*/CREATE PROCEDURE [dbo].[GET_TableScript_MSSQL] (@DBNAME varchar(40),@TBNAME VARCHAR(100),@SQL VARCHAR(max) OUTPUT) AS                   declare @table_script nvarchar(max) --建表的脚本declare @index_script nvarchar(max) --索引的脚本declare @default_script nvarchar(max) --默认值的脚本declare @check_script nvarchar(max) --check约束的脚本declare @sql_cmd nvarchar(max)  --动态SQL命令declare @err_info varchar(200)--SET @tbname = UPPER(@tbname);if OBJECT_ID(@DBNAME+'.dbo.'+@TBNAME) is nullBEGIN    set @err_info='对象:'+@DBNAME+'.dbo.'+@TBNAME+'不存在!'    raiserror(@err_info,16,1)    returnEND----------------------生成创建表脚本------------------------------1.添加算定义字段set @table_script = 'CREATE TABLE '+@TBNAME+'('+char(13)+char(10);  --添加表中的其它字段set @sql_cmd=N'use '+@DBNAME+'set @table_script='''' select @table_script=@table_script+        '' [''+t.NAME+''] ''        +(case when t.xusertype in (175,62,239,59,122,165,173) then ''[''+p.name+''] (''+convert(varchar(30),isnull(t.prec,''''))+'')''              when t.xusertype in (231) and t.length=-1 then ''[ntext]''              when t.xusertype in (231) and t.length<>-1 then ''[''+p.name+''] (''+convert(varchar(30),isnull(t.prec,''''))+'')''             when t.xusertype in (167) and t.length=-1 then ''[text]''              when t.xusertype in (167) and t.length<>-1 then ''[''+p.name+''] (''+convert(varchar(30),isnull(t.prec,''''))+'')''              when t.xusertype in (106,108) then ''[''+p.name+''] (''+convert(varchar(30),isnull(t.prec,''''))+'',''+convert(varchar(30),isnull(t.scale,''''))+'')''              else ''[''+p.name+'']''         END)         +(case when t.isnullable=1 then '' null'' else '' not null ''end)         +(case when COLUMNPROPERTY(t.ID, t.NAME, ''ISIDENTITY'')=1 then '' identity'' else '''' end)         +'',''+char(13)+char(10)from syscolumns t join systypes p  on t.xusertype = p.xusertypewhere t.ID=OBJECT_ID('''+@TBNAME+''')ORDER BY  t.COLID; 'EXEc sp_executesql @sql_cmd,N'@table_script varchar(max) output',@sql_cmd outputset @table_script=@table_script+@sql_cmdIF len(@table_script)>0    set @table_script=substring(@table_script,1,len(@table_script)-3)+char(13)+char(10)        +')'+char(13)+char(10)        +' '+char(13)+char(10)+char(13)+char(10)    --------------------生成索引脚本---------------------------------------set @index_script=''set @sql_cmd=N'use '+@DBNAME+'declare @ct intdeclare @indid int      --当前索引IDdeclare @p_indid int    --前一个索引IDselect @indid=-1, @p_indid=0,@ct=0    --初始化,以后用@indid和@p_indid判断是否索引ID发生变化set @index_script=''''select @indid=INDID    ,@index_script=@index_script    +(case when @indid<>@p_indid and @ct>0 then '')''+char(13)+char(10)+'' ''+char(13)+char(10) else '''' end)    +(case when @indid<>@p_indid and UNIQ=''PRIMARY KEY''           then ''ALTER TABLE ''+TABNAME+'' ADD CONSTRAINT ''+name+'' PRIMARY KEY ''+cluster+char(13)+char(10)                +''(''+char(13)+char(10)                +''    ''+COLNAME+char(13)+char(10)          when @indid<>@p_indid and UNIQ=''UNIQUE''           then ''ALTER TABLE ''+TABNAME+'' ADD CONSTRAINT ''+name+'' UNIQUE ''+cluster+char(13)+char(10)                +''(''+char(13)+char(10)                +''    ''+COLNAME+char(13)+char(10)          when @indid<>@p_indid and UNIQ=''INDEX''               then ''CREATE ''+cluster+'' INDEX ''+name+'' ON ''+TABNAME+char(13)+char(10)                +''(''+char(13)+char(10)                +''    ''+COLNAME+char(13)+char(10)          when @indid=@p_indid          then  ''    ,''+COLNAME+char(13)+char(10)     END)     ,@ct=@ct+1    ,@p_indid=@indidfrom (    SELECT A.INDID,B.KEYNO        ,NAME,(SELECT NAME FROM SYSOBJECTS WHERE ID=A.ID) AS TABNAME,        (SELECT NAME FROM SYSCOLUMNS WHERE ID=B.ID AND COLID=B.COLID) AS COLNAME,        (CASE WHEN EXISTS(SELECT 1 FROM SYSOBJECTS WHERE NAME=A.NAME AND XTYPE=''UQ'') THEN ''UNIQUE''               WHEN EXISTS(SELECT 1 FROM SYSOBJECTS WHERE NAME=A.NAME AND XTYPE=''PK'') THEN ''PRIMARY KEY''              ELSE ''INDEX'' END)  AS UNIQ,        (CASE WHEN A.INDID=1 THEN ''CLUSTERED'' WHEN A.INDID>1 THEN ''NONCLUSTERED'' END) AS CLUSTER    FROM SYSINDEXES A INNER JOIN SYSINDEXKEYS B ON A.INDID=B.INDID AND A.ID=B.ID    WHERE A.ID=OBJECT_ID('''+@TBNAME+''') and a.indid<>0) tORDER BY INDID,KEYNO'EXEc sp_executesql @sql_cmd,N'@index_script varchar(max) output',@sql_cmd outputset @index_script=@sql_cmdIF len(@index_script)>0    set @index_script=@index_script+')'+char(13)+char(10)+' '+char(13)+char(10)+char(13)+char(10)--生成默认值约束set @sql_cmd='use '+@DBNAME+'set @default_script=''''SELECT @default_script=@default_script        +''ALTER TABLE ''+OBJECT_NAME(O.PARENT_OBJ)        +'' ADD CONSTRAINT ''+O.NAME+'' default ''+t.text+'' for ''+C.NAME+char(13)+char(10)        +'' ''+char(13)+char(10)FROM SYSOBJECTS O INNER JOIN SYSCOMMENTS T ON O.ID=T.ID    INNER JOIN SYSCOLUMNS C ON O.PARENT_OBJ=C.ID AND C.CDEFAULT=T.IDWHERE O.XTYPE=''D'' AND O.PARENT_OBJ=OBJECT_ID('''+@TBNAME+''')'EXEc sp_executesql @sql_cmd,N'@default_script varchar(max) output',@sql_cmd outputset @default_script=@sql_cmd+char(13)+char(10)
set @SQL=@table_script+@index_script+@default_scriptdeclare @len int,@n intset @len=LEN(@SQL)set @n=0while(@len>0)BEGIN  PRINT(substring(@SQL,@n*4000+1,4000));  set @n=@n+1  set @len=@len-4000;END

猜你喜欢

转载自www.cnblogs.com/footleg/p/12420323.html