Query stored procedure name information in the database
SELECT
[存储过程名称] = SO.name
,[存储过程创建时间] = SO.create_date
,[最后更改时间] = SO.modify_date
FROM sys.objects SO
WHERE TYPE = 'P'
ORDER BY SO.modify_date DESC
Query the content information of the specified stored procedure
--查询这个可以显示存储过程内容的存储过程的内容
EXEC SP_HELPTEXT 'SP_HELPTEXT'