SQLServer之查询当前服务器下所有目录视图表

Z时代
2024-01-10
分类：综合

database

SQL脚本

/*************1:删除临时表*************/
if exists(select * from tempdb..sysobjects where id=object_id("tempdb..#tempTable"))
	drop table #tempTable;
/*************2:定义游标*************/
declare databaseNameCursor cursor for select name from master.dbo.SysDatabases;
declare @databaseName nvarchar(512),@databaseCount int;
set @databaseCount=(select count(1) from master.dbo.SysDatabases);
/*************3:打开游标*************/
open databaseNameCursor;
/*************4:连接游标*************/
fetch next from databaseNameCursor into @databaseName
/*************5:创建临时表*************/
create table #tempTable
(
id int identity(1,1) not null,
databasename nvarchar(max),
schemaname nvarchar(max),
tablename nvarchar(max),
primary key(id)
);
/************6:循环插入临时表中*************/
while (@@fetch_status=0 and @databaseCount>0)
	begin 
	    begin try
			set @databaseCount=@databaseCount-1;
			declare @tableFullName nvarchar(1024);
			set @tableFullName="select """+@databaseName+""",schema_name(schema_id),name from "+@databaseName+".sys.tables";
			insert into #tempTable(databasename,schemaname,tablename)
			exec sp_executesql  @tableFullName;
			--指向下一个游标
			fetch next from databaseNameCursor into @databaseName  
		end  try
		begin catch
			continue;
		end catch
	end
/*************7:关闭游标*************/
close databaseNameCursor;
/*************8:释放游标*************/
deallocate databaseNameCursor;
/*************9:查看服务器所有表*************/
select * from #tempTable