sql SYS对象集合

select * from  SYS.objects 
select * from  SYS.all_objects
select * from  SYS.tables
select * from  SYS.columns
select * from  sys.syscolumns
select * from  SYS.types
select * from  SYS.triggers 
select * from  SYS.sql_modules 
select * from  SYS.procedures