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• how to generate primary key values while inserting data into table through pl/sql stored procedure

  - by thulasi policherla

  hi friends, I am trying to insert data into particular table through pl/sql stored procedure,my requirement is while inserting i should generate PRIMARY KEY values for particular column and also i should return that PRIMARY KEY value to output and one more thing is that for another column i should validate my string such that it should contain only characters not integers. please help me in writing code for the above requirement Thanks and regards thulasi policherla

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• Passing table data to PRPT from xaction

  - by Manoj

  I am getting data from a query and processing it using Javascript in the xaction file. Now I want to pass the processed data (a 2D array) down to a prpt where it will be used to generate graph and table. What is the format in which Javascript would generate the data and how is it passed to and received by the prpt file from the xaction. Thanks...

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• select distinct col1 with min(col2) and max(col3) from table

  - by user338804

  My table looks like this with duplicates in col1 col1, col2, col3, col4 1, 1, 0, a 1, 2, 1, a 1, 3, 1, a 2, 4, 1, b 3, 5, 0, c I want to select distinct col1 with max (col3) and min(col2); so result set will be: col1, col2, col3, col4 1, 2, 1, a 2, 4, 1, b 3, 5, 0, c I have a solution but looking for best ideas?

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• Nth Largest element from a table sql Query

  - by Binu

  can any one explain hiow this query works..It's for getting the Nth largest elemet from a table.here it's 4 th largest SELECT a.ID FROM tblitem a WHERE (4) = (select count(*) from tblItem b where b.id < a.id) Thanks in advance

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• Taking backup of data in a table.

  - by Rishabh Ohri

  Hi All, Is there some way to backup the data in a table in sql server by using sql scripts. Note: I dont want to take the backup of the whole database. And later on restore the same data back in case of any failure. Please suggest some solution.

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• Hash Table v/s STL map in C++

  - by anon

  Hi, I am trying to learn C++ maps. Was just wondering about the implementation of STL map. I read it employs Binary search tree. Is there a implementation of hash table in STL? How exactly do STL map stores Key Value pairs?

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• SQL Server: how to create multiple text files from a table

  - by Patrick

  hi, I need to extract data from my SQL Server database into multiple text files. I have a table with 4 columns: UserID, UserName, Tag, Score. I need to create a text file for each Tag (so basically I need to group by Tag and order by score). Before to start I would like to know what's the fastest way to create several text files: File titles = TAG field each line = userID

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• Move row from one table to another?

  - by lance

  I have two tables with the same column definitions. I need to move (not copy) a row from one table to another. Before I go off and use INSERT INTO/DELETE (in a transaction), is there a smarter way? SQL Server 2005

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• Change the Default Size of the filterBy text box in Rich Table

  - by Nisansala

  How can I change the Default Size of the filterBy text box in Rich Table? In all the columns, it has a same (fix) size. I used the property width, but it didn't work.

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• MYSQL updating data from other table

  - by atif089

  Hi, I have two tables like of this structure content (content_id, content_type, user_id, time, comment_count) comments (comment_id, content_id, userid, comment, comment_time) What I wold like to do is update the comments_count field with sum of comments i.e COUNT(content_id) from the comments table. I am not able to figure out the right syntax Thanks

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• MySQL function to compare values in a db table against the previous

  - by Stuart

  Iam quite new to functions in SQL and I would like to create a function to compare values in a MySQL table against previous and I am not sure how to do this. For example (iId is the input value) DECLARE pVal INT(20); DECLARE val INT(20); SELECT price INTO pVal FROM products WHERE Id=iId; SELECT price FROM products; IF price == pVal THEN SET val = price; END IF; Thanks

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• Naming of boolean column in database table

  - by Space Cracker

  I have 'Service' table and the following column description as below Is User Verification Required for service ? Is User's Email Activation Required for the service ? Is User's Mobile Activation required for the service ? I Hesitate in naming these columns as below IsVerificationRequired IsEmailActivationRequired IsMobileActivationRequired or RequireVerification RequireEmailActivation RequireMobileActivation I can't determined which way is the best .So, Is one of the above suggested name is the best or is there other better ones ?

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• Transfer table from one database to another?

  - by Mahmoud

  Hey all i am working at my project where it collects information from two database, one is supplied by the program lets name it DB Y and the other supplied by the user lets name it DB X , now i have an query that depends on companies which is on DB x so i want to transfer this table from DB x to DB y at run time and also checks if there is new updates in DB x and transfer them but i am confused

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• SQL Server 2005: Insert a row in a table and update the same row

  - by vikas

  eg:table pkey --guid annualpay datefrom dateto--if null means current record percentannualincrease percent annual increase will be calculated only if there is a difference in newly inserted and previously existing last differing value. percentannualincrease = ([newannualpay-just previous pay(if different from current)]/newannualpay)*100 eg newid(),5000,today,null,0--very first row newid(),5000,today+1,null(*),0 newid,5500,today+2,null(*),?????????????--> need to be calculated before insert *--insert will close the previous record by updating dateto=null to todays date How can I do this stuff in a trigger???

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• New table for every user?

  - by SonOfOmer

  Hi everyone, I want to crate new table for each new user on the web site and I assume that there will be many users, I am sure that search performance will be good, but what is with maintenance?? It is MySQL which has no limit in number of tables. Thanks a lot.

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• GDI+ Problem drawing a table

  - by Emanuel

  I try to draw a table on a panel in C# Windows Form by using GDI+. The problem is that when I minimize the application, my drawing disappears. How can I avoid this and why acting this way?

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• Hibernate Annotation (Pyramid Structure - same table)

  - by fatnjazzy

  Hi, I have a person table that contains the following fields: id, name, parent_id. the parent_id is actually a FK for column id. the data should look like this (Like a pyramid): "id" "name" "parent_id" "1" "I am the Top Father" "1" "2" "My Father Is 1" "1" "3" "My Father Is 2" "2" "4" "My Father Is 2" "2" How is my bean suppose to look like? Thanks

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• Recipe for creating a corrupt mysql table

  - by Chaim Geretz

  We had a process that crashed while trying to manipulate an expected mysql record set, running the offending query from the mysql cli showed the following. mysql SELECT ...; ERROR 1030: Got error 127 from table handler Is there a way to easily recreate this condition so we can validate our fix ? (production DB was already repaired).

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• java table question

  - by kate

  hello i have a issue and i want your help i have a table which is called citylink[10][2] and i want to make a check before i move on in my code if it's full to continue if it's not to break!!i know that i should use an if loop but i don't know what to put inside it!!

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• if validation on the form field fails, set visible=true on a table row

  - by Blankman

  I have a table row that has the error message in it. ... Now if someone forgets to enter text or bad text in a textbox, I want this form field to be set to visible. Can I use a asp.net validator for this or?

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• Scripting all the constraints and indexes without the create table statement

  - by Ice

  Hi there, How to get a script for all tables about all default constraints and indexes from an existing database? SQL Server Management Studio produces SQL-Scripts with the create table statements and there is no option to dismiss it. Peace Ice

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• Ado.net Entities + get table by T

  - by john

  Hi all Is it posible to get a table to do queries on with Ado.net Entities? In linq ou could do DataContext.GetTable.Where...... Thanks in advance

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• Import/Export table definistrions using SQlServer Management Studio

  - by fireBand

  Hi, How to import/export table definitions from my dev database to production database(recreate the whole database). I have Sql server 2005, Sql Management studio with power shell. Thanks in advance.

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• preg_match() find all values inside of table?

  - by mathiregister

  hey guys, a curl function returns a string $widget that contains regular html - two divs where the first div holds a table with various values inside of <td>'s. i wonder what's the easiest and best way for me to extract only all the values inside of the <td>'s so i have blank values without the remaining html. any idea what the pattern for the preg_match should look like? thank you.

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• Archive Parent / Child Table Hierarchy in MySQL

  - by Eric J.

  If I have a Parent and Child table in MySQL related by a foreign key, is it possible using a SQL statement to move certain rows from Parent and the related rows from Child into archive tables (e.g. Parent_Archive and Child_Archive) in an atomic manner?

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