Re: Re: concerning hard parses
- From: <ryan.gaffuri@xxxxxxx>
- To: oracle-l@xxxxxxxxxxxxx
- Date: Fri, 5 Mar 2004 16:32:18 -0500
ahh i feel like an idiot. That was the right test. Sorry about this. I have a
ton of these sitting on my desktop.
Atleast its an interesting case. So again, the attached files from my first
email does incure a hard parse.
>
> From: <ryan.gaffuri@xxxxxxx>
> Date: 2004/03/05 Fri PM 04:29:43 EST
> To: oracle-l@xxxxxxxxxxxxx
> Subject: Re: concerning hard parses
>
> ignore. wrong test. I didnt get a hard parse with this one. I have to find
> the test i did... sorry about this.
> >
> > From: <ryan.gaffuri@xxxxxxx>
> > Date: 2004/03/05 Fri PM 04:26:42 EST
> > To: oracle-l@xxxxxxxxxxxxx
> > Subject: concerning hard parses
> >
> > I ran a test with bind variables from sqlplus. I am not sure why Im getting
> > a hard parse.
> >
> > 1. create table myTable as select * from dba_objects;
> > 2. I then ran a script to tell me how many parses my current session has.
> > 3. I then initialized a bind variable with 'test_bind.sql'
> > and ran the following query from test_select.sql
> >
> > select object_name
> > from mytable
> > where object_name like :object_name
> > and rownum < 2
> >
> > 4. I then re-initialized the bind variable to a different value and ran it
> > again. I got a hard parse. Shouldn't I get a soft parse since I'm using
> > bind variables?
> >
> > so that its readable. I attached the results and I attached the 3 scripts I
> > used. I hope this is ok...
> >
> >
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