MySQL quickly creates large amounts of data, copying (some or all) of the data from one table to another.
Usage: INSERT into table_name1 (field1,field2) SELECT field1,field2 from Table_name2;
The code is as
MySQL study Notes-insert row records into data tables
1. use the INSERT statement to INSERT new data
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.
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
In mysql, the insert ignore, insert into, and replace into statements INSERT data INTO the mysql database. What is the difference between them?
The following statements are commonly used in mysql to insert data:
Insert into indicates that the data
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
1. Full backup and incremental backup 1.1 full-scale backupFull-volume data is all the data in the database, and a full backup is the backup of all the data in the database.Back Up all libraries:mysqldump -uroot -p123456 -S /data/3306/mysql.sock -F -
Original link: http://www.jb51.net/article/47090.htm Today listen to colleagues about Oracle to MySQL data migration, he used insert into ... on duplicate key Update ..., I was thinking how not to replace it, so I came back to look carefully, they
Usage of INSERT, UPDATE, DELETE, and REPLACE statements in MySQL database bitsCN.com
MySQL database insert and update statementsThe SQL statements used to operate databases are generally divided into two types: Query statements, SELECT statements,
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