On Wed, 4 Jan 2012 17:21:18 +0530, Tarun <er.tarun.9...@gmail.com> wrote:
>Hi All, > >I am running program in which I have created SQLite DB file using: >sqlite3_open_v2() > >configured it: > >PRAGMA journal_mode = WAL >PRAGMA synchronous=OFF > >Then created one table into SQLiteDB by using sqlite3_exec() in which >I passed SQL command of creating table. > >After configuration, SQLite file size = 1024bytes > >Then I inserted 500 records into table using INSERT sql command in >sqlite3_exec() >SQLite file size = 69632 > >Then I did deletion of all 500 records from table using DELETE sql query in >sqlite3_exec() >SQLite file size = 113664 > >I don't know why file size is increased on deletion ?? > >Then I ran VACUUM command. > >SQLite file size remained 113664, it did not get reduced. > >But when I closed my application working on SQLite DB file, file size >is reduced to 3072. > >I did not understand this behavior. I think as soon as I run VACUUM >command, it should reduce file size at that moment. >Please share correct behavior that should happen in this scenario shared above. > > >Waiting for your response, I am stuck in my work. Perhaps http://www.sqlite.org/pragma.html#pragma_incremental_vacuum is what you are looking for? -- Regards, Kees Nuyt _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
