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• SQL Images in different tables

  - by Adonis L

  I am storing images in a SQL database , right now I have images being stored in separate tables depending on the object the images belong to, is there any reason ( performance etc..) why I should keep it this way and not store all images in the same table?

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• How to find column names for all tables in all databases in SQL Server

  - by Salman A

  I want to find all column names in all tables in all databases. Is there a query that can do that for me? The database is Microsoft SQL Server 2000.

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• Performance tune my sql query removing OR statements

  - by SmartestVEGA

  I need to performance tune following SQL query by removing "OR" statements Please help ... SELECT a.id, a.fileType, a.uploadTime, a.filename, a.userId, a.CID, ui.username, company.name companyName, a.screenName FROM TM_transactionLog a, TM_userInfo ui, TM_company company, TM_airlineCompany ac WHERE ( a.CID = 3049 ) OR ( a.CID = company.ID AND ac.SERVICECID = 3049 AND company.SPECIFICCID = ac.ID ) OR ( a.USERID = ui.ID AND ui.CID = 3049 );

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• How to quote and reference MS SQL table and field names

  - by artvolk

  Good day! Despite the fact LINQ2SQL and ADO.NET Entity Framework exists there were situations when I need to revert to plain old DataSet (not typed) and friends. While writing SQL for SqlCommand: Is it needed to quote field and table names with []? Is it good to prefix table names with [dbo] I use to use this syntax: SqlCommand command = new SqlCommand("SELECT [Field1], [Field2] FROM [dbo].[TableName]", connection); May be there is a better way? Thanks in advance!

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• Bulk updation of sql server table using xml

  - by Nimesh

  How can i update bulk data in sql server 2005 by sending the data in XML form ? i am able to insert bulk data into the table, but i am not getting idea to update the data.

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• SQL hidden techniques?

  - by AlexRednic

  What are those pro/subtle techniques that SQL provides and not many know about which also cut code and improve performance? eg: I have just learned how to use CASE statements inside aggregate functions and it totally changed my approach on things. Are there others?

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• Where can I find Microsoft Sql Profiler 2005?

  - by Kevin

  Is there a way to get the profiler without installing Microsoft Sql Server? If the answer is no, which edition do I need to get the profiler? Do I need the Developer Edition?

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• How to retrieve the rows (with maximum value in a field) having a another common field ?

  - by Ashraf Bashir

  I have a table; let it be called table1; with the following fields and data I need a query that returns the record with the maximum value in Field3 for each group of records having the same value in Field2. So that the query returns: How could this be done using SQL queries ?

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• Other language string in SQL Server 2005

  - by balachandar

  I am trying you insert some string which is not in English (other language). when i fetch back they are not correct. They comes like "?????". But at the same time when I enter the string through the SQL Server UI (SSMS) to enter the string, it works OK. What could be the solution please?

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• How to organize infinite while loop in mssql ?

  - by alpav

  I want to use infinite WHILE loop in SQL 2005 and use BREAK keyword to exit from it on certain condition. while true does not work, so I have to use while 1=1. Is there a better way to organize infinite loop ? I know that I can use goto, but while 1=1 begin .. end looks better structurally.

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• SQL to search duplicates

  - by Ram

  I have a table for animals like Lion Tiger Elephant Jaguar List item Cheetah Puma Rhino I want to insert new animals in this table and I am t reading the animal names from a CSV file. Suppose I got following names in the file Lion,Tiger,Jaguar as these animals are already in "Animals" table, What should be a single SQL query that will determine if the animals are already exist in the table.

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• sql server: create table taking forever!

  - by every_answer_gets_a_point

  i am doing this: CREATE TABLE person ( num INT NOT NULL , firstname VARCHAR(20) NULL , lastname VARCHAR(30) NULL ); sql server is just saying "debbuging" and it's not doing anything is there a problem with the syntax or what?

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• SQL optimization: deletes taking a long time

  - by Will

  I have an Oracle SQL query as part of a stored proc: DELETE FROM item i WHERE NOT EXISTS (SELECT 1 FROM item_queue q WHERE q.n=i.n) AND NOT EXISTS (SELECT 1 FROM tool_queue t WHERE t.n=i.n); A bit about the tables: item contains about 10k rows with an index on the n column item_queue contains about 1mil rows also with index on n column tool_queue contains about 5mil rows indexed as well I am wondering if the query/subqueries can be optimized somehow to make them run faster, I thought that deletes were generally fairly fast

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• SQL IN Statement using like syntax?

  - by StackUnderflow

  I would like to do something like this i.e., use wild card characters in the in clause: SELECT * FROM mytable WHERE keywords IN ('%test%', '%testing%') This is not supported in MS SQL.... Is there some other way to achieve it... Looking for something other than: SELECT * FROM mytable WHERE keywords like '%test%' or keywords like '%testing%' or.....

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• SQl Server - Hierarchical Data

  - by JMSA

  I use SQL Server 2000. Suppose I have two tables like the following: Area ---------------------------------- ID| Name | HierarchyLevel ---------------------------------- 1 | World | 1 2 | America| 2 3 | Europe | 2 4 | Africa | 2 5 | USA | 3 and AreaHierarchy ------------------------ ID | ParentID | ChildID ------------------------ 1 | 1 | 2 2 | 1 | 3 3 | 1 | 4 4 | 2 | 5 where AreaHierarchy.ParentID and AreaHierarchy.ChildID are FKs of Area.ID How can I find the nth parent of USA? Is it possible without looping? Probably not.

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• null from C# getting converted into 'NULL' in Sql Server

  - by Anand

  I am trying to insert NULL value in Sql Server if I have null value in corresponding C# String object like below : String Residence = xmlDoc.Descendants("Appointment").Single().Element("StateOfResidence") == null ? null : xmlDoc.Descendants("Appointment").Elements("StateOfResidence").Single().Value; I am using Entity framework for Database access. So if Residence is null, 'NULL' gets inserted into Database instead of NULL. How can insert NULL for null ?

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• How can I translate this SQL statement to a Linq-to-SQL approach?

  - by Sergio Tapia

  For example, imagine that I want to see if a user exists in my database: Select * from Users where inputID = Users.ID Then if that result brought 0 items, then the user exists, correct? How can I do something like this using a pure Linq-to-SQL class?

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• Equivalent of LIMIT and OFFSET for SQL Server?

  - by Earlz

  In PostgreSQL there is the Limit and Offset keywords which will allow very easy pagination of result sets. What is the equivalent syntax for Sql Server?

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• Transaction count after EXECUTE indicates that a COMMIT or ROLLBACK TRANSACTION statement is missing

  - by Paresh

  I am getting the error from the application as following with SQL server 2005 "Transaction count after EXECUTE indicates that a COMMIT or ROLLBACK TRANSACTION statement is missing. Previous count = 1, current count = 0" How can i find the stage where this error raised? how can i found the missing transaction or the stored procedure where it is not committ or rollback?

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• SQL inserting value of a specific column under multple case

  - by Lo Wai Lun

  Suppose I have got a table which I have to insert the description of the contract under different keys of contract. But when executing, there is a n error near then Is there any limitation of using syntax set ? The below is my SQL declare @i int, @j v nvarchar(MAX) set @i = 1 while (@i<=8) begin set @j = case when @i = 1 then 'CR' when @i = 2 then 'Facebook' else 'N/A' end INSERT INTO CostNature (CNKey, CNNDescription) VALUES (@i , @j ); set @i = @i + 1 end

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• Rollback SQL Server 2012 Sequence

  - by VAAA

  I have a SQL Server 2012 Sequence object: /****** Create Sequence Object ******/ CREATE SEQUENCE TestSeq START WITH 1 INCREMENT BY 1; I have a SP that runs some queries inside a transaction: BEGIN TRAN SELECT NEXT VALUE FOR dbo.TestSeq <here all the query update code......> ROLLBACK TRAN If the transaction fails all the updates are rolledback without problem but the Sequence is not rolled back I guess because Its out of the scope of the transaction. Any clue on way to handle that? Thanks

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• distributed transaction between two MS SQL Server 2005

  - by Lukas Šalkauskas

  I need to make DISTRIBUTED TRANSACTION between two MS SQL Server 2005, it drops an error that NO ACTIVE TRANSACTION IS PRESENT or smth like this. DTCTESTER programs drops an error that transaction could not be done. btw 135 port is open on the firewall. Maybe anyone knows what a problem, or have a suggestion?

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• Can I create a table with check constrain whose values are dependent on sql query

  - by Shantanu Gupta

  Is it possible to create a table which has a check constraint on one of the column whose value lies within the result set given by another sql query eg. create table tablename ( name varchar(10), rollno int )check rollno in (select rollno from anotherDatabase.TableName,candidateRoll) or any thing like that. I dont have to use it anywhere but still want to know.

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• SQL Server 2005: Invalid object name exception

  - by Craig Johnston

  In VS2005, I am using a DLL which accesses a SQL Server. The DLL returns a SQLException Invalid object name 'tableXYZ' but tableXYZ is a table in the database. Should it be looking for dbo.tableXYZ instead? Is this a permissions issue with the login being used?

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• How to get numeric random uniqueid in MS sql server

  - by Rajesh Rolen- DotNet Developer

  i am using sql server 2005, please tell me how can i get 6 digits (unique numeric which should be random) value for every row in table. i have a field in table in which i needs 6 digit numeric value (random and unique). please help me to do this.

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