Forum Replies Created

Viewing 10 posts - 1 through 11 (of 11 total)

  • RE: Deleting millions rows from some tables

    ALZDBA (4/3/2008)


    Regarding FK:

    - Many people forget to create supporting indexes for their foreign keys (so in the child tables ! ) ! Resulting in full table scans (every time and...

  • RE: Deleting millions rows from some tables

    Hello,

    I will ask a friend who knows quietly good Oracle if he has already faced this problem and if Oracle DB give the same results.

    I will post in the day...

  • RE: Deleting millions rows from some tables

    Hi, everybody.

    I write down about the results of my problem and the different attempts to resolve it.

    First, I thank you for your answers.

    So, we decided to process as I described...

  • RE: Deleting millions rows from some tables

    Hi,

    thanks for your reply.

    I am just trying a solution (copying tables with rows we want to keep into working tables, truncating tables then reinserting rows into tables in order to...

  • RE: Deleting millions rows from some tables

    Antares686 (3/27/2008)


    SQL does not automatically rebuild indexes are large deletes it just leaves the spaces marked as deleted (the data is actually still in the database until it is overwritten)....

  • RE: Storage estimation

    Thanks.

    It is what I advised instead of storing directly in the DB. The problem now is to find a file server.

    I dream now because I can't believe that a...

  • RE: Storage estimation

    It doesn't matter.

    But this size difference will lead me to change the way to store files, by changing the C# implementation.

    Thanks for reading.

  • RE: Storage estimation

    Nobody wants to give me some ways to understand ? :crying:

  • RE: Writing into a file the varbinary content

    Hy,

    Unfortunately, it is the reply I was afraid of.

    It is not possible to do it with SQL statement, even with the sp_OAxxx methods.

    I thank you for your answer.

    David

    PS : I'm...

  • RE: Writing into a file the varbinary content

    A SQL statement would allow to give only a delivery to the integration department.

    If I must develop some C# code to read each row of the table and write the...

Viewing 10 posts - 1 through 11 (of 11 total)