PLSQL DEVELOPER编辑器的自动替换文件

PLSQL DEVELOPER的编辑器的自动替换文件：

 s=Select * From
 w=Where
 ins=Insert Into
 sc=Select Count(*) From
 pb=Partition By
 ob=Order By
 pl=/*+Parallel(20)*/
 ap=/*+Append*/
 apn=/*+append nologging*/
 c=Count(*)
 ct=Create Table
 tt=Truncate Table
 ei=Execute Immediate
 df=Delete From
 il=Is Null
 inn=Is Not Null
 at=Alter Table
 td=To_Date('','YYYY-MM-DD HH24:MI:SS')
 dt=Drop Table
 lg=Select * From t_log Order By start_time Desc
 gb=Group By
 fs=Select Tablespace_Name, Round(Sum(Bytes) / 1024 / 1024, 2) "Free(Mb)" From Dba_Free_Space Group By Tablespace_Name