MySQL study Notes-insert row records into data tables
1. use the INSERT statement to INSERT new data
Syntax:
INSERT [INTO] tbl_name [(col_name,...)] VALUES (pression ,...),...
INSERT [INTO] tbl_name SET col_name = expression ,...
Let's start to use
Abstract: loading data for a database is one of the important responsibilities of the Administrator. It is precisely because of the importance that MySQL provides a wide range of methods. The INSERT and LOAD statements are mainly used.
INSERT new
LOCK TABLES
tbl_name [AS alias] {READ [LOCAL] | [LOW_PRIORITY] WRITE}
[, tbl_name [AS alias] {READ [LOCAL] | [LOW_PRIORITY] WRITE}] ...
UNLOCK TABLES
Lock tables can lock the table used for the current thread. If the table is locked by other
The following articles mainly introduce the actual usage of MySQL insert into statements and related statements in MySQL insert into statements. MySQL insert into statements are frequently used in actual applications, therefore, it is better to know
The following article mainly introduces the actual usage of the MySQL INSERT INTO statement and the introduction of the relevant statements in the MySQL INSERT INTO statement, the MySQL INSERT INTO statement is often used in the actual application
Document directory
1. Merge Tables
1. Merge Tables
If you want to, you can think of the merged table as an old partition table with more restrictions, but they also have their own use, and can provide some functions that the Partition Table
Mysql,mysqldump, exporting, exporting tables, compressing export mysql,mysqlhotcopy,mysql restoring tables
This article discusses MySQL's backup and recovery mechanism, and how to maintain data tables, including the two most important types of
The Lock Tables command locks the table for the current thread. Here are 2 types of locks, one is read lock, with command lock tables TableName read, another is write lock, with command lock tables tablename Write. The following are described
One, MySQL installationInstall MySQL under CentOS Please open: http://www.centoscn.com/CentosServer/sql/2013/0817/1285.htmlIi. several important directories of MySQLMySQL installation is not as if SQL Server is installed by default in a directory,
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.