需要更新 SQL Server 代理作业 (xyz(以删除存储过程 (sp_abc
( 的使用,并使用 SQL Server 中的游标在每个客户数据库上正确执行 SQL Server 代理作业 (xyz( 的调用。
需要帮助,如何写下代码
如何查看所有用户数据库的列表:
SELECT *, name, database_id, create_date
FROM sys.databases
WHERE name NOT IN ('master', 'tempdb', 'model', 'msdb');
以及如何使用游标查找所有用户数据库:
DECLARE @DatabaseName VARCHAR(MAX)
DECLARE DatabaseList CURSOR FOR
SELECT name
FROM sys.databases
WHERE name NOT IN ('master', 'tempdb', 'model', 'msdb');
OPEN DatabaseList;
FETCH NEXT FROM DatabaseList INTO @DatabaseName;
WHILE @@FETCH_STATUS = 0
BEGIN
PRINT @DatabaseName
--Exec your SP
FETCH NEXT FROM DatabaseList INTO @DatabaseName;
END;
CLOSE DatabaseList;
DEALLOCATE DatabaseList;
最后,如果你对每个数据库都有存储过程(sp_abc
(,这就是答案:
DECLARE @DatabaseName NVARCHAR(MAX)
DECLARE @SQL NVARCHAR(MAX)
DECLARE DatabaseList CURSOR FOR
SELECT name
FROM sys.databases
WHERE name NOT IN ('master', 'tempdb', 'model', 'msdb');
OPEN DatabaseList;
FETCH NEXT FROM DatabaseList INTO @DatabaseName;
WHILE @@FETCH_STATUS = 0
BEGIN
PRINT @DatabaseName
--Exec your SP
Set @SQL = CONCAT(@DatabaseName, '.dbo.', 'sp_help')
PRINT @SQL
EXECUTE sp_executesql @SQL
FETCH NEXT FROM DatabaseList INTO @DatabaseName;
END;
CLOSE DatabaseList;
DEALLOCATE DatabaseList;