methods just one more column of Rewnumber? Of course not, look at the internal differences:
On two SQL, add the following SQL separately, and use MS's include execution plan to facilitate viewing execution details:
SET STATISTICS time on
SQL to execute:
SET STATISTICS time in
go
select top numcomimg.* from
(select Row_number () over (order by ID ASC) as RowNum ber,* from (SELECT * FROM [tccline].[ DBO]. [Cline_commonimage]) As Comimg)
as numcomimg where rownumber>40
SET
When using Row_number paging, you may need conditions, such as displaying information below an ID for paging, and so on, which need to be judged by conditions.SELECT * FROM (select Row_number () over (order by ID) as NUM, * from [SJK] where id=xxx) as T where T.num>=0 and T.NUML T;=20In this there is a clear need to find information about an ID. But this where condition cannot be placed outside, on the outs
Tags: blog c java tar http aRecently summarized the database paging SQL usually used in the project. You can post more efficient SQL statements with paging.SQL Server PagingThe first method of pagingParameters to be required:PageSize How many data are displayed per pagePageNumber pages coming from the clientTotal number of records in the Totalrecouds table select COUNT (*) from table nameTotalPages Total Pa
(Order byID) RowNumber,* froma) A1whereRowNumberbetween to and +--method Six: Row_number () variant, not based on existing fields to produce the record ordinal, first by criteria filtering and sequencing, and then on the result set to a constant column to generate the record sequence numberSelect * from(SelectRow_number () Over(Order byID) RowNumber,* from(Select Top + * fromAwhere 1=1 Order byID) a) bwhereRowNumber> -Iv. SQL statement Efficiency testDeclare @begin_date datetimeDeclare
Example of using bootstrap-table to implement server paging (spring background ),
Recently, the bootstrap table plug-in is used on the front end. If the client page contains a large amount of data, it is difficult to interact with each other. Therefore, pages with large data volumes are used on the server side. The following starts the commit code:
Front end
Firs
SQL Server database paging query has been SQL Server's short board, Idle to do nothing, think of several methods, assuming that there is a table article, Field ID, year ... (other omitted), Data 53,210 (customer real data, amount of small), page 30 per page, query page 1500th (that is, 第45001-45030条 data), field ID clustered index, Year no index, SQL Server versi
flowersLet's look at an example before we introduce this section to subvert your thoughts and make you mad.' Jeffckywang ') As Col1So it's okay, we'll insert it into the table and look at the description of its columns' Jeffckywang ' 'dbo. IsNullExample2';The data in the table does exist, but the description of the column is nullable.SummarizeThe above focus on the differences between coalesce and ISNULL functions, through this section of the two scenarios and differences, we should have a lit
In normal project development, the paging stored procedure uses a large number of stored procedures. top is often used in the SQL Server paging stored procedure, and RowNum is often used in Oracle.
Now, there is a UserInfo table, where one field is UserId and the other is UserName, where UserId increases automatically and step size is 1. there are 30 data records
Label:JdbcTemplate + SQL Server 2005 Paging +extjs PackageCom.ur.util;ImportJava.util.List;ImportJava.util.Map;ImportOrg.springframework.jdbc.core.JdbcTemplate; Public class pagination {
Public Static Final intNumbers_per_page = -;Private intoffset =0;Private intLimit = -;Private intTotalSize;PrivateListPrivateJdbcTemplate jtemplate; Public pagination() {
} Public pagination(String SQL,intOffseti
Create a table on the classic page of the SQL Server Stored Procedure: CREATETABLE [TestTable] ([ID] [int] IDENTITY (100) NOTNULL, [FirstName] [nvarchar] () COLLATEChinese_PRC_CI_ASNULL, [LastName] [nvarchar] (100) COLLATEChinese_PRC_CI_ASNULL, [Country
CREATE a TABLE on the classic page of the SQL Server Stored Procedure: CREATE TABLE [TestTable] ([ID] [int] IDENTITY (1, 1) NOT NULL, [FirstName] [nvarchar]
Write in frontStarting with SQL Server 2005, provided the Row_number () function, using the function generated by the index to handle paging, according to normal logical thinking is to pass pageindex and pagesize to complete the paging, the front end and I communicated yesterday, They use JQuery.DataTable.js plug-ins, and through the company's bottom-level packag
Label:Translated from: http://www.cnblogs.com/Bulid-For-NET/archive/2012/12/16/2820097.html Data paging for SQL Server: Suppose you now have a table like this:CREATE TABLE Test(ID int PRIMARY key NOT NULL identity,Names varchar (20))And then insert about 1000 data into it for the page test.Assuming the number of pages is 10, now to take out the contents of page 5th, the query statement is as follows:--10 r
Back-end projects developed at hand have been using the. NET MVC framework, access to the database using its own EF Codefirst model, and the ability to write stored procedures is rapidly deterioratingFree to do nothing, I wrote a page of stored procedures, similar articles on the Internet, there is only one case, based on the analysis function to generate line numbers to achieve paging queryEnvironment: SQL Server
SQL Server 202 adds new features that add OFFSET and FETCH clauses to the ORDER BY clause to achieve a paged query effect.The syntax in the ORDER BY clause is as follows: (reference: ORDER BY clause (Transact-SQL))ORDER by Order_by_expression [COLLATE collation_name] [ASC | DESC] [,... n] [In the First and NEXT are synonyms, and are provided for compatibility with ANSI.ROW and ROWS are synonyms, and are provided for compatibility with ANSI.
Tags: method create class GPO SQL Server post BSP number where--page (starting from 1) pagesize-- Method 1 (not high efficiency): SELECT TOP ten * from [XXX]. [Oooo]WHEREID not in(SELECT TOP (10* (3000-1)) ID from [XXX]. [Oooo] ORDER by Createtime DESC)ORDER by Createtime DESC; Method 2 (High efficiency): SELECT TOP 10 *From(SELECT row_number () over (ORDER by Createtime DESC) as rownumber,* from [xxx]. [Oooo]) As AWHERE RowNumber > 10* (3000-1) ORD
RPM: http://blog.csdn.net/qiaqia609/article/details/41445233 SQL Server Database paging query has been a short board for SQL Server,The first scenario, the simplest and the most common method:The code is as follows:
Select Top article WHERE ID not in (select top 45000 ID from article ORDER C11>by Year desc, ID DESC) ORDER by year desc,id desc
#tempSELECT Oo.rownumber, Oo. Orderseqno, Oo. Goodsname, Oo.companyname from(SELECT row_number () over (order by Oi.createdate DESC) as RowNumber,Oi. Orderseqno, Oi. Goodsname, Ci.companynameFrom OrderInfo oi INNER JOIN companyinfo ci on Oi.companyid=ci.companyidWHERE Oi. Createdate) as OoWHERE RowNumber BETWEEN 20--Defining cursorsDECLARE @temp_cursor Cursor--Assign a value to a cursorSET @temp_cursor =cursor for SELECT #temp. Orderseqno, #temp. Goodsname from #temp--Defines the temporary data
is NULL, then 0 is returned.Then the query ID value is greater than the record of the maximum ID value for the first 40 records.This query has one condition, that is, the ID must be of type int.The third method:Select Top 10 *From(Select Row_number () over (order by ID) as rownumber,* from test) Awhere RowNumber > 40Principle: First sort all the data in the table according to a rownumber, then query rownuber more than 40 of the first 10 recordsThis approach is similar to a
For more information about SQL Server paging query stored procedures, see.
For SQL Server paging query stored procedures, refer.
The Code is as follows:
Create procedure [dbo]. [up_Pager]
@ Table varchar (2000), -- table name
@ Col varchar (50), -- pagination by this column
@ Orderby bit, -- sort, 0-order, 1-inverted
SQL Server General paging stored procedures, with stored procedures can improve efficiency and save time.
SQL Server General paging stored procedures, with stored procedures can improve efficiency and save time.
The Code is as follows:
Create proc commonPagination
@ Columns varchar (500), -- Name of the column to be d
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