There are two ways to import external SQL scripts to mysql: one is to use graphical tools, such as SQLYog and Navicat, and the other is to use the MySql command line interface. The following sections describe:
I. command line interface
1. start mysql:
2. log on to mysql
For some systems with a large data volume, the database faces problems in addition to the low query efficiency, but also the long data warehouse receiving time. Especially for the report system, the time spent on data import may be several hours or dozens of hours every day. Therefore, MySQL is used to optimize the database insertion performance.
For some systems with a large data volume, the database faces problems in addition to the low query effi
Mysql 3: SQL statement Learning SQL is an ANSI standard computer language used to access and operate database systems. SQL statements are used to retrieve and update data in the database. SQL can work with database programs, such as MySQ
Mysql batch import SQL file bitsCN.com has 180 SQL backup files, batch import
First create a new main. SQL file, and then write it in the main. SQL file as follows:
Source C:/SQL/1. SQL
Mysql SQL Statement Review 2 -- Regular Expressions and mysql Regular Expressions
Here, we will briefly review the usage of Regular Expressions in mysql when filtering data. This mainly refers to an example for each usage or a brief description.
The REGEXP keyword is used to filter data using regular expressions.
Basi
16. mysql partition-simple SQL optimization 1
1. use show session status like '% Com _ %'; to view the execution frequency of each currently connected SQL statement: show global status like '% Com _ % '; you can view the SQL execution frequency since the last mysql server wa
Mysql operation SQL statement 2. database operation SQL statement
1. display the current database on the server
Show databases;
2. create a database named rewinCreate database rewin;
3. delete a database named rewinDrop database rewin;
4. select rewin databaseUSE rewin;
3. operate SQL statements in tables (after logon
databaseCONNECTION mode: You can choose the default share modeChoose OK (confirm)!Configure and test ODBC complete!4. Configure the connection server in the sqlserver2000:Enterprise Manager-"Security-" Connect Server-"Right-click New Connection Server-" Define the connection nameSelect a different data source; Specify the program name: SYBASE ADAPTIVE SERVER ANYWHEREPROVIDER8.0; The product name is optional; The data source specifies the name of the data source that was defined in ODBC just now
Mysql SQL performance analyzer bitsCN. comauthor: skate
Time: 2012/02/17
Mysql SQL performance analyzer
The SQL performance analyzer of MySQL is mainly used to display the usage of various resources during
MySQL learning notes SQL server mode summary MySQL servers can be operated in different SQL modes, and different modes can be applied for different clients. In this way, each application can customize the server operation mode as needed. The mode defines which SQL statements
Rt.
For example, MySQL and window SQL server2008 all have table user1.
I use PDO to connect MySQL and server2008 separately,
$th = new PDO (' ... ', ' root ', ' 123 ');
Is it possible to use $th->prepare (' Inser into User1 values (1, ' name ', ' Joe ') ');
Can you manipulate different types of databases with SQL INS
Label:Error occurred while generating SQL file with power Designer [ERR] 1064-you has an error in your SQL syntax; Check the manual that corresponds t o your MySQL server version for the right syntax to use near ' int not null auto_increment comment ' user ID ', The solution The SQL statements are as follows 1drop tab
Summary of six useful SQL statements for MySQL database operations bitsCN.com in MySQL database operations, we often write some SQL statements to implement the desired functions. However, it seems difficult for beginners of MySQL databases. This article summarizes six useful
Monitor the SQL statements executed by mysql bitsCN.com monitor the SQL statements executed by mysql to perform performance and function tests in concert with the development, so as to conveniently monitor the SQL statements being executed,
You can add the following in/et
How to run the script in mysql. Taking running niuzi. SQL as an example, mysqlniuzi. SQL
Suppose you want to run the Script: F: \ hello world \ niuzi. SQL
Method 1:In the command line (Database not connected), enter mysql-h localhost-u root-p
Method 2:In the command line (t
View the built-in SQL Mode in MySQL
Enter password: Welcome to the MySQL monitor. commands end with; or \ g. your MySQL connection id is 9450 Server version: 5.6.24-log MySQL Community Server (GPL) Copyright (c) 2000,201 5, Oracle and/or its affiliates. all rights reserve
MySQL queries the currently running SQL statement by using the status command to view the Slow queries item. if the value is greater than 0 for a long time, it indicates that the query execution time is too long.
The following is a reference clip:
Mysql> status; -------------- mysql Ver 11.18 Distrib 3.23.58, for redh
Tags: backup table mysql backup and restore common SQL statements create MySQL users and authorizeMySQL User managementA new user who creates a specified IP can access some of the MySQL library's tables. All tables for all libraries, if you want to specify access to certain tables of a library, you only need to modify
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