create procedure up_getTableStruct
@v_tableName varchar(256) as declare @i_objectId int, -- 對象id @i_indId smallint, -- 索引id @v_pkInfo varchar(100), -- 主鍵信息 @v_clusteredInfo varchar(20), -- clustered信息 @v_pkCol varchar(100), -- 主鍵字段 @v_key varchar(50), @i_i smallint set @i_objectId = object_id(@v_tableName) if @i_objectId is null -- 判斷對象是否存在 begin print 'The object not exists' return end if OBJECTPROPERTY(@i_objectId,'IsTable') <> 1 -- 判斷對象是否是table begin print 'The object is not table' return end create table #temp1 ( i_id int identity, v_desc varchar(200) ) insert into #temp1(v_desc) values('create table '+@v_tableName+'(') -- insert into #temp1(v_desc) -- 將表的字段信息存入臨時表 select a.name+space(4)+b.name+ case when b.xtype in (167,175,231,239) then '('+cast(a.length as varchar)+')' when b.xtype in (106,108) then '('+cast(a.xprec as varchar)+','+cast(a.xscale as varchar)+')' else '' end+space(4)+ case when (a.colstat & 1 = 1) then 'identity('+cast(ident_seed(@v_tableName) as varchar)+',' + cast(ident_incr(@v_tableName) as varchar)+')' else '' end +space(4)+ case a.isnullable when 0 then 'not null' else 'null' end+'|' from syscolumns a,systypes b where a.id = @i_objectId and a.xtype = b.xusertype order by a.colid create procedure 名 @aa varchar(10) as begin select a.id 编号,a.name 名称,b.id,b.name from table1 a join table2 b on a.id=b.id where end if exists(select 1 from sysobjects where parent_obj = @i_objectId and xtype = 'PK') -- 如果存在主鍵 begin select @v_pkInfo = b.name,@i_indId = indid, -- 得到主鍵名,id及是否clustered信息 @v_clusteredInfo = (case when (a.status & 16)=16 then 'clustered' else 'nonclustered' end ) from sysindexes a,sysobjects b where a.id = b.parent_obj and a.name = b.name and b.xtype = 'PK' and b.parent_obj = @i_objectId select @v_pkCol = index_col(@v_tableName, @i_indId, 1), @i_i = 2 -- 得到主鍵的第1個字段名 select @v_key = index_col(@v_tableName, @i_indId, @i_i) -- 得到主鍵的第2個字段名 while (@v_key is not null) begin select @v_pkCol = @v_pkCol + ',' + @v_key, @i_i = @i_i + 1 select @v_key = index_col(@v_tableName, @i_indId, @i_i) -- 得到主鍵的第@i_i個字段名 end -- 組合成主鍵信息 set @v_pkInfo = 'constraint '+@v_pkInfo+' primary key '+@v_clusteredInfo+'('+@v_pkCol+')' insert into #temp1(v_desc) values(@v_pkInfo) -- 將主鍵信息插入臨時表 end else begin select @i_i = count(1) from #temp1 -- 如果沒有主鍵,那麼將最後一筆紀錄的'|'去掉 update #temp1 set v_desc = replace(v_desc,'|','') where i_id = @i_i end insert into #temp1(v_desc) values(')') -- update #temp1 set v_desc = replace(v_desc,'|',',') select v_desc from #temp1 order by i_id drop table #temp1 |
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