SQL Server

PublicIlist Getpagelist (intPageSize,intPageIndex, out intTotalitemcount) { varTotalsql ="SELECT COUNT (1) from UserInfo"; Object result=getscalar (Totalsql); Totalitemcount= result = =NULL?0: Converthandler.toint32 (Result); varsql =string.

SQL Server Split function--Description:--Support for multi-byte delimiters--How to use--select * from DBO. F_sqlserver_split (' 1203401230105045 ', ' 0 ')--select * from DBO. F_sqlserver_split (' abc1234a12348991234 ', ' 1234 ')--select * from DBO.

SQL SERVER type C # type Exact numbers bigint Integer data (all numbers) from -2^63 (-9223372036854775808) to 2^63-1 (9223372036854775807). The storage size is 8 bytes.About 90 billion, with less Int64

When I learned SQL recently, I used SQL Server 2008.This version has a good place to be smart tips, but this smart hint sometimes it is very annoying,For example, after creating a new data table, the table is named personWhen using structured query

Original: Export data to XML and JSON in SQL ServerSometimes the need to export data from SQL Server to other departments may be correlated or analyzed, which is of course very simple for SSIS, but many times it takes a lot of time to simply export

Original: SQL Server Tour--Nineth stop look at these composite indexes designed by the company's DBAsThis is the last topic of the index, index coverage, of course, the better way to learn is to look at the masters of the design of the index, to see

Syntax format:CONVERT (Data_type,expression[,style])Description: This style is typically in time type (datetime,smalldatetime) and String type (Nchar,nvarchar,char,varchar)It is only used when converting to each other.Example:SELECT CONVERT (varchar

Category: Database management 2005-06-03 13:57 9837 people read reviews (5) favorite reports SQL Server storage vb.net server SQL language1. Debugging in Query AnalyzerThe steps to debug in Query Analyzer are as follows:SQL 2000 Query

Original: How to add a new table in SQL SERVER transactional replication How to not initialize the entire snapshotIn SQL Server replication (Replication), it is possible that the need for a new table or some tables to an existing replication

1 Declare @name varchar( +)2 Declare @sql varchar( +)3 4 if object_id('tempdb: #space') is not NULL Drop Table#Space5 Create Table#Space(Namevarchar( -), Rowsbigint, reservedvarchar( A), datavarchar( A), index_sizevarchar( A), unusedvarchar( A))6 7

1, the common date method (below getdate () = ' 2006-11-08 13:37:56.233 ')(1) datename (datepart, date)Returns a String that represents the specified date portion of the specified date. DatePart See the list below.SELECT Datename (Day,getdate ()) –

To modify the table design of a database, you can use the SQL ALTER TABLE statement, which is used to add, delete, or modify table columns in an existing table.　　1> add a new column to the database table:Grammar:ALTER table name ADD column name data

MS SQL Server database1. Create a databaseCREATE database Javateam;2. Using the databaseUse javateam; 3. Create a tableCREATE TABLE table name(field FirstName field type primary key fields grow (starting with X, X at a time),field name fields

Original: SQL Server Tour--first stop the system view that brings us benefits　　Originally wanted to write something about this series, and then think of everyone as a programmer, the most used is the database, but in fact a lot like me to work in

Introduction to the Logical query processing phase from: performs a cartesian product (Cartesian product) (cross join) on the first two tables in the FROM clause, generating a virtual table VT1 on: The applies an on filter to the

Introduction to SQL Server cluster knowledgeWindows cluster installationiSCSI-based SQL Server 2012 cluster TestingObjectiveThe detection of a cluster is a call to a DLL resource, such as Windows self-contained resources such as shared storage, IP,

Cluster cluster types Introduction iSCSI-based SQL Server 2012 cluster Test (i)--sql cluster installation SQL Server cluster How to detect MS DTC distributed Transaction Coordinator online in a clusterfirst, SQL Server cluster Basic schemaWhether a

SQL server update from statement, sqlupdate To update a table, use the where statement: Copy codeThe Code is as follows:UPDATE Ttest SETStatusInd = 'active'WHEREId = 123 Note: The table name after the update statement. aliases cannot be enabled.At

Non-clustered index details in SQL Server, Non-clustered index. This is something that everyone is very familiar with. Sometimes, due to business reasons, SQL writing is very complicated. We need to join many tables and then burst into tears... At

Required SQL statement (4) data deletion and update, SQL statement 1. Delete 1) delete recordsDelete from table name where id = 'xx' 2) Delete all data and return to the initialization Id field.Truncate table name 3) differences between delete