set rowcount

1. Why not use the default page function of the GridView? First, let's talk about why the default paging function of the GridView is not used. The GridView control does not really know how to obtain a new page. It only requests the bound data

There are four ways to delete duplicate records using SQL statements: How to delete records with the same fields and leave only one record. For example, the table test contains the id and name fields. if there are records with the same name, only

For example, the table test contains the ID and name fields. If there are records with the same name, only one record is left, and the remaining records are deleted. The content of the name is not fixed, and the number of identical records is not

Create procedure main_table_pwqzc(@ Pagesize int,@ Pageindex int,@ Docount bit,@ This_id)AsIf (@ docount = 1)BeginSelect count (ID) from luntan where this_id = @ this_idEndElseBeginDeclare @ indextable table (ID int identity (1, 1), nid int)Declare @

CS Page calling code: Copy Code code as follows: public int totalpage = 0; public int pagecurrent = 1; public int PageSize = 25; public int rowscount = 0; string userid, username; public datatable dt = new DataTable (); public

Recently to the page to die, remember the previous has been issued to modify the DW ASP pagination method, and then wrote the hand-made ASP page, now entered. NET, of course, with the stored procedures to create pure manual high-performance paging.

XML gives web developers greater programming flexibility than HTML. This technology-driven development organization tries to integrate XML with its own products. Microsoft is the pioneer of such a move. XML is visible in almost all of Microsoft's

Stored Procedures | paging CREATE procedure Main_table_pwqzc(@pagesize int,@pageindex int,@docount bit,@this_id)Asif (@docount =1)BeginSelect COUNT (id) from Luntan where this_id= @this_idEndElseBeginDeclare @indextable table (ID int identity (1,1),

Data | database | database STRUCTURE *BBS TABLE * * if exists (select * from sysobjects where id = object_id (' BBS ')) drop table BBS Go CREATE TABLE BBS ( ID int identity PRIMARY key, Rootid int default 0 NOT null--root ID Fatherid int default 0

The first is the stored procedure, only the data I need to take out, if the number of pages more than the total amount of data, automatically return to the last page record: Set ANSI_NULLS on SET QUOTED_IDENTIFIER on GO--=============================

Read Catalogue Using cursors Working with Table variables Working with temporary tables In the database development process, we often encounter the situation to traverse the data table, a reference to traverse the table, our

SQL table variables differ from temporal tables + non-cursor temporary table traversalCategory: SQL Server2009-11-27 17:01 1196 People read Comments (2) favorite reports Sqlinsert Storage SQL ServermicrosoftstatisticsQuestion 1: Why do I

ASP. NET and MSSQL high-performance paging, asp. netmssql high-performance The first is the stored procedure. Only the data that I need is retrieved. If the number of pages exceeds the total number of data records, the records on the last page are

Topn is as fast as setrowcountn when appropriate indexes are available. However, for an unordered heap, topn is faster. The principle is read in English. Q. IsusingtheTOPNclausefasterthanusingSETROWCOUNTNtoreturnaspecificnumberofrowsfromaquery? A.

Let's talk about the implementation method:1. Assume that there is an indexed primary key field ID (integer type) in the Table. We will retrieve data by PAGE based on this field.2. Place the page size in @ PageSize.3. The current page number is

Cursors are usually used to traverse tables. In SQLServer, you can easily use cursors to traverse records in tables. This article describes how to use table variables and cursors to traverse tables in the database, interested friends can understand

The SQL Server Stored Procedure is paged and supports conditional sorting. For more information, see. The SQL Server Stored Procedure is paged and supports conditional sorting. For more information, see. Cs page call code:The Code is as

I haven't been writing anything for a long time. Today I am free to share some of my personal experiences, that is, the paging storage process. This issue should be a repeat by the old man, there are already enough types of general stored procedures

Loop result sets using Transact-SQL statements You can use three methods to cycle a result set by using a Transact-SQL statement. One way is to useTemporaryTable. Using this method, you create a "snapshot" of the initial SELECT statement and use

Find duplicate data T-SQL in the database ========== first article ============ there are duplicate records under a field in a table, there are many ways, however, there is a method that is relatively efficient. The following statement: Select