Forum Replies Created

Viewing 15 posts - 196 through 210 (of 1,109 total)

  • RE: Select * or select only the columns you need

    Even if you select form a single table, select * would need all the columns returned, so SQL Server will need to scan through the whole table. If you need...

  • RE: finding groups of related data

    Ok, and here is a solution without a temptable :), just a CTE expression. Although I'm sure there is a more efficient way to do this 🙂

    WITH ...

  • RE: finding groups of related data

    Hmm, interesting problem, did not want to spend much time on it, so here is a solution using a temporary table:

    GO

    WITH cte

    ...

  • RE: Duplicate identification

    indraprakash (6/20/2008)


    thanks Andras

    indraprakash

    The solution actually came from JohnG, and I've learned something too 🙂

    Glad your issue is solved

    - Andras

  • RE: Duplicate identification

    ...

    You are incorrect Andras. Another poster has already put up code that works in SQL 2005. There is a mechanism for 2000 as well although it is certainly...

  • RE: bcp out empty string in the table into csv file

    rkjayaraj (6/20/2008)


    I have a SQL Server table with nvarchar type column which has not null constraint. I am inserting empty string ("") from Java to the table column. When I...

  • RE: Duplicate identification

    JohnG (6/19/2008)


    Also knowing Oracle, I do wish that there was a ROWID equivalent in SQL Server. I'm also aware that it is used in "finding duplicate" queries.

    In SQL Server...

  • RE: fetching records which repeats more than 5 times

    jim.pennington (6/18/2008)


    You need to add a where clause for Present_Absent = 'A' or else you will return any student_ID that has more than 5 entries.

    Good point, I should have read...

  • RE: How to add IDENTITY constraint after creating a table?

    sharma (6/18/2008)


    I had created table id as INT

    How to alter the table to add IDENTITY key

    You will need to rebuild the table, i.e. you cannot just use an alter...

  • RE: fetching records which repeats more than 5 times

    Andras Belokosztolszki (6/18/2008)


    What about something like:

    SELECT Student_Id,

    YEAR(Date),

    COUNT(*) AS numberOfAbsences

    FROM studentTable

    GROUP...

  • RE: fetching records which repeats more than 5 times

    What about something like:

    SELECT Student_Id,

    YEAR(Date),

    COUNT(*) AS numberOfAbsences

    FROM studentTable

    GROUP BY Student_Id,...

  • RE: Duplicate identification

    indraprakash (6/18/2008)


    thanks,

    But this is not the solution of my query. I want to know how to delete dulicate records without using any new table or any add any extra column

    In...

  • RE: Duplicate identification

    indraprakash (6/18/2008)


    Is there any thing like rowid in Oracle?

    How to delete duplicate records from SQL sever without using template table or create an extra column.

    There is no rowid that...

  • RE: Audit the sp's changes

    bkrishnasamy (6/18/2008)


    Could you explain ,how to setting the trace in advance or

    tell me about the ddl trigger.

    Both of these are largish topics, so I'd suggest you look at Books...

  • RE: Audit the sp's changes

    bkrishnasamy (6/18/2008)


    Hi,

    we are using window's authentication in my server. I want to know, who (hostname or machine id) is updated and compiled any sp's recently . Plz help me...

Viewing 15 posts - 196 through 210 (of 1,109 total)