C # synchronize data in the SQL Server database-Database Synchronization tool [synchronize new data],C # synchronize data in the SQL Server database 1. Write an SQL processing class first:
using System;using System.Collections.Gen
I haven't logged on for a long time. I recently studied windows phone7 development, starting with SQL compact edition.
When SSMs is used to create a database file for SQL compact edition (*. SDF), SSMs express cannot create a new SQL compact file. In the "registered servers" column of SSMs, only the "
Tags: style http io os for strong data on HTML
Database type
Hibernate SQL dialect
DB2
Org.hibernate.dialect.DB2Dialect
DB2 as/400
Org.hibernate.dialect.DB2400Dialect
DB2 OS390
Org.hibernate.dialect.DB2390Dialect
PostgreSQL 8.1
Org.hibernate.dialect.PostgreSQL81Dialect
PostgreSQL 8.2 and later
O
The following are common SQL statements used by SQL Server and access to operate database structures.
The content is organized by HAI wa. if the content is incorrect or incomplete, please submit it. Thank you.
Create a table:Create Table [Table name]([Automatic number field] int identity (1, 1) primary key,[Field 1] nvarchar (50) default 'default value 'null,
The following are common SQL statements used by SQL Server and Access to operate database structures.The content is organized by HAI wa. if the content is incorrect or incomplete, please submit it. Thank you.Create a table:Create table [table name]([Automatic number field] int IDENTITY (1, 1) primary key,[Field 1] nVarChar (50) default 'default value 'null,[Field
[Original address] recipe: deploying a SQL database to a remote hosting environment (Part 1)
[Original article publication date] Friday, December 22,200 6 AM
Scenario: You have developed a proud ASP. NET application, all things have been tested and everything works normally on your local machine, making full use of ASP. NET 2.0 members, roles, user information, and other new features, everything is ready,
[Original address] recipe: deploying a SQL database to a remote hosting environment (Part 1)[Original article publication date] Friday, December 22,200 6 AMScenario:
You have developed a proud ASP. NET application, all things have been tested and everything works normally on your local machine, making full use of ASP. NET 2.0 members, roles, user information, and other new features, everything is ready, rea
Difference | data | database |oracle|sqlserver
For years, there has been a protracted acrimony between Microsoft's supporters and Oracle's supporters. This is where Oracle databases have such capabilities, and there are those features of SQL Server that are at a disagreement. But that's not the point. Admittedly, performance is one of the most important indicators of evaluating a
SQL Server 2008 database replication is a publish/subscribe mechanism for synchronizing data between multiple servers, which we use for synchronous backups of databases. Synchronous backup here refers to the backup server and the primary server for real-time data synchronization, normally only use the primary database server, the backup server only when the prima
IMP cross-platform Migration Database SQL generation SQL method tablespace creation script, impsql
When using EXP/IMP for cross-platform migration, we need to manually create the tablespace and data files consistent with the source at the target end due to the tablespace path change, the following is the script used to create the statement.1. Run the following co
involve the database structure of the backup, such as table structure, stored procedures ..... Backup, there are two ways: a "Attach" MDF file, which of course will come with all the information, including data, but in the case of MDF, such as the database you want to copy is someone else's server, and your permissions can not get the MDF, only use the following method, Another way: first generate a script
C # synchronizes data in a SQL Server database 1. Write a SQL processing class first:Using system;using system.collections.generic;using system.data;using system.data.sqlclient;using System.Text; Namespace Pinkdatabasesync{class Dbutility:idisposable {private string Server; private string Database;
the snapshot database data file without a lock being published. Because no locks are published in a read-only database snapshot, database snapshots are an important solution for report solutions.
An instance of a snapshot
Now, let's take a look at how database snapshots work in
SQL Server 2008 database replication is a publish/subscribe mechanism for data synchronization between multiple servers, which we use for synchronous backups of the database. Synchronous backup here refers to the backup server and the primary server for real-time data synchronization, normally only use the primary database
-- View the foreign key constraints of a specified tableSelect * from sysobjects where parent_obj in (Select id from sysobjects where name = 'table name ')And xtype = 'pk'-- View All TablesSelect * from sysobjects where xtype = 'pk'-- Delete numericDelete news where patindex ('% [0-9] %', title)> 0-- Delete rows with duplicate field title values, and retain only the rows with a smaller idDelete news where exists (select 1 from news t where t. title = news. title and t. id -- View
The simplest php statement imports the database *. SQL file into the databaseCopy codeThe Code is as follows:$ SQL = file_get_contents ("text. SQL"); // read SQL statements in strings. $ SQL$ A = explode (";", $
An example code that backs up and restores a SQL Server database with ASP, hoping to be useful to some friends. (Note: Database may not be recoverable in use)
Copy Code code as follows:
Select actions:
' Backup and restore of SQL Server database!
all read stringsString strstream = new string (chrbuffer );Int Index = 0;For (INT I = 0; I If (chrbuffer [I]! = '/0') {// if it is not at the end// Locate ';'If (chrbuffer [I] = ';') {// output'; 'locationChar [] chars = new char [1024];Strstream. getchars (index, I + 1, chars, 0 );// Add the extracted characters to the arraylistArray. Add (new string (chars ));Index = I + 1;} // End if} // End if}Filereader. Close ();Return array;}}
/* Execution Program */Package enginedb;Import java. util .*;
There are a lot of tutorials on SQL optimization online, but it's messy. Recently there is a time to tidy up a bit, write to share with you, where there are errors and deficiencies, but also please correct the supplement.This article I spent a lot of time looking for information, modification, typesetting, I hope you read, feel good words recommend to more people, let more people see, Correct and supplement.1. To optimize the query, to avoid full tabl
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.