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实践积累/个人知识库_数据库_解除数据库占用连接.md

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+use master
+```sql
+declare @spid int ;
+declare @ddlstring nvarchar(max);
+declare @dbname varchar(200);
+set @dbname='数据库名';
+declare tmpcur cursor
+for select distinct spid as spid from sys.sysprocesses
+where dbid=db_id(@dbname) ;
+OPEN tmpcur;
+fetch tmpcur into @spid ;
+while (@@FETCH_STATUS=0)
+```
+ begin
+```sql
+   set @ddlstring=N'Kill '+CONVERT( nvarchar,@spid) ;
+   execute sp_executesql @ddlstring ;
+   fetch tmpcur into @spid ;
+ end ;
+```
+close tmpcur ;
+deallocate tmpcur ;