sql 2000

Code:1. If possible, conditional judgment is required to avoid unnecessary errors. Use hferpdb -- select database Select * From hr_person -- it is best to specify fields when querying data, which improves efficiency. Select role name, NAM, sex,

SQL statement implementation, SQL Server 2000 and access copy the oldtable structure of the old table, or structure and content to the new table newtable Both of them have been tried.CodeBoth databases (SQL Server 2000 and access) can pass through.

In SQL Server 2000, IDs of automatic numbers are returned when data is inserted. scope_identity, ident_current, and @ identity are returned in three ways. Ident_current: returns the last generated id value for any session and specific tables in

TRUNCATE TABLE name ( Data unrecoverable deletion truncate identity column rearrangement LinqUtil.Db.ExecuteCommand ("TRUNCATE TABLE warehousing"); Warehousing is a table name, which is more efficient and empties the counter, but a table with

In the previous introduction of SQL2K has been mentioned SQL2K support for XML, use for XML statements can easily translate the results of execution into an XML, which can greatly improve the efficiency of the system and development speed, see

Workaround: In Sql-server, after creating a database with the same name (this is assumed to be test), stop the database and put the corrupted data.mdf and Test_log. The LDF overwrites the Data.mdf and Test_log in the new database directory that was

Upgrade and deployment methods and frequently asked Questions for SQL Server 2008: Q: Now that my company is using this version of SQL 2005, what's the best way to get SQL from 05 to the PDS (Data protection System) of SQL 08? Then after upgrading

Command to delete SQL extensions Use masterExec sp_dropextendedproc 'xp _ export shell'Exec sp_dropextendedproc 'xp _ dirtree'Exec sp_dropextendedproc 'xp _ enumgroups'Exec sp_dropextendedproc 'xp _ fixeddrives'Exec sp_dropextendedproc 'xp _

1. Calculate the average sales price for each time period: WithMember [measures]. [AVG sales price]'[Measures]. [store sales]/[measures]. [sales count]'Select {[measures]. [store sales], [measures]. [sales count], [measures]. [AVG sales price]} on

The mainCodeTo set a global variable dtsglobalvariables ("Sourcefilename") ' **************************************** ****************************** ' Visual Basic ActiveX script ' **************************************** ***************

SQL Server assigns values to Defined variables in two ways: Set and select.The difference between the two methods has been described in detail in SQL Server online books, but many times weThere are many differences between the two methods. Set

Truncate table name ( Unrecoverable truncate identifiers will be reordered) LinqUtil. db. executeCommand ("truncate table warehousing"); // warehousing is the TABLE name. This operation is more efficient and the counter is cleared. However, tables

I don't know whether stored procedures can be implemented, but SQL Server 2000 Job Scheduling does have this function. How can I make some SQL statements run regularly and perform the following operations in sequence: Enterprise Manager-- Manage

When installing SQL Server2000 ProgramI am prompted that the installation program has been suspended and asked to restart my computer. However, even if I restart the computer and install it again, the installation program of SQL Server2000 still

When installing SQL Server 2000 Development edition, the following error message is displayed: "A previousProgramTo install a file that has been suspended on the installation computer, you must restart the computer before running the installation

If there is no primary key, you can use a temporary table or solution 3, but the efficiency is low.We recommend that you add primary keys and indexes during optimization to improve query efficiency.The SQL query analyzer displays a comparison: my

On ASP. NET Web pages, how does one Upload files? How can I use ADO. NET to read an image from a database and display it on a Web page? Summary. NET is a new distributed computing platform developed by Microsoft. ASP. NET is a programming model for

Trigger The trigger is the database application Reuse tool, its application is very extensive, these days writes a chemical data statistics aspect software, needs according to the sampling, calculates the variance automatically, here, I use the

For SQL Server2000, open the SQL Server client ready to connect, and when the list of servers is pulled out, all SQL Server servers are listed for the entire LAN. So I found out that this UDP packet was broadcast from 1434 Port (192.168.0.255) on my

SQL Server x64 on a linked server, linked to a database on SQL Server x86, the following error occurred: The OLE DB provider "SQLNCLI10" of the linked server "(NULL)" returned the message "Unspecified error".The OLE DB provider "SQLNCLI10" of the