sql-server-2000

问题 This query works great in SQL Server 2005 and 2008. How would I write it in SQL Server 2000? UPDATE TOP 10 myTable SET myBooleanColumn = 1 OUTPUT inserted.* Is there any way to do it besides running multiple queries? 回答1: To be honest, your query doesn't really make sense, and I have a hard time understanding your criteria for "great." Sure, it updates 10 rows, and doesn't give an error. But do you really not care which 10 rows it updates? Your current TOP without ORDER BY suggests that you

问题 How to auto increment an id in SQL Server whenever a new row is inserted in the table? This id is primary key of the table. 回答1: You're looking for IDENTITY. e.g. CREATE TABLE MyTable ( ID INTEGER IDENTITY(1,1) PRIMARY KEY, FieldA VARCHAR(10) ) The ID field will auto increment, starting at 1 and increasing by one each time. 回答2: And to return the id in your code lookup scope_identity() and the OUTPUT clause. De not use @@identity as it can return the wrong value if triggers are put on the

问题 I have two tables (1) MonthlyTarget {SalesManCode, TargetValue}; (2) MonthlySales {SalesManCode, SaleDate, AchievedValue}; I have to make a query that produces a result like the following table: {SalesManCode, JanTar, JanAch, FebTar, FebAch,....., DecTar, DecAch} What should be the query? 回答1: What database are you using? I have a stored procedure that simplifies doing that type of pivot for Microsoft SQL Server 2005 ... If you are using SQL Server 2005: Run this to install the pivot_query

问题 For a given sql 2000 - 2008 server I want to find any table named dbo.[MyTable] on that server. In addition, how do I find all databases that have a table named [dbo].[MyTable] and [AnySchemaName].[MyTable]. Is there a simple sp_ command like spTables MyTable? Or 'sp_AllDatabaseTable [MyTable]'? I want to print it out like: ServerName Database SchemaName MyTable Date Created ----------- --------- ----------- --------- ------------- Thx 回答1: Of course, you can use sp_msforeachdb for this

问题 Table1 Period datefrom dateto code id 01/2012 18/12/2011 28/12/2011 A Emp1 01/2012 11/01/2012 14/01/2012 B Emp1 02/2012 20/12/2011 25/12/2011 A Emp2 02/2012 01/02/2012 08/01/2012 B Emp2 'from and to date is greater than current date. ..... i want to take total of value between datefrom and dateto with system date validation Expected Output ID PERIOD A B TOTAL Emp1 01/2012 11 4 15 Emp2 02/2012 6 0 6 'B is 0 because from and to date is greater than current date. How to make a query for this

问题 I have 2 tables. lets just say its records and numbers the records.number contains a number which I want to find the longest possible associated prefix in numbers.prefix in SQL Server 2000 How would I go about doing this? e.g. records.number = '0841234567' numbers.prefix = '084' '0841' '08412' I would want to select 08412 回答1: select top 1 N.Prefix from Numbers as N inner join Records as R on R.Number like N.Prefix+'%' order by len(N.Prefix) desc Update. The longest prefix for each number in

问题 I am having an issue where an update query with about 70 parameters times-out on occasion. Based on some research, I believe this is due to packet sniffing. I saw that in newer versions of SQL Server, I can use the Option(recompile) clause, but that does not work in my case, since I am using server 2000. I am using sqlhelper.executeNonQuery and not a stored procedure. 回答1: An easy fix is not to use parameters. Instead of: SELECT * FROM YourTable WHERE UserName = @myUserName; Pass: SELECT *

问题 I create a query: Select * from HR_Tsalary where month='3' and year ='2010' the result is 473 records and I found 2 duplicate record, then I create another query to find duplicate record only: SELECT Emp_No, COUNT(*) FROM HR_Tsalary WHERE year = '10' AND month = '3' GROUP BY Emp_No HAVING COUNT(*) > 1 the result is zero record from client side thru Visual Basic Adodb code. When I use same query from server the result is 2 records. Is there any different between when create a query from server

问题 I am using c# .net 1.1 and SQL Server 2000.... I want to retrive data from an xml file and store that data into the database table. XML file: <information> <data> <id="1"></id> <name>peter</name> <age>25</age> </data> </information> My databse table is id int, name varchar(100), age int 回答1: First off - your XML is invalid: <data> <id="1"></id> This is not a valid XML construct - what should it be?? An "ID" attribute on the data node? <data id="1"> An "ID" element with the value inside? <data

问题 I'm having a bit of an issue uploading files to a database. I'll post snippets of my code below. The table i'm uploading to has the following structure: [IDEnsayo] int NOT NULL, [Nombre] varchar(256) NULL, [Tipo] varchar(256) NULL, [Longitud] int NULL, [Contenido] image NULL This is the class public class Archivo { public string Nombre { get; set; } public string Tipo { get; set; } public long Longitud { get; set; } public byte[] Contenido { get; set; } } I can upload the file using my