Example of mysql entering multiple lines at a time
This article mainly introduces mysql input multi-line example, with a certain reference value, friends can refer to the need. I hope you all have a lot to gain after reading this article. Let's take a look at it together.
mysql can insert multiple records at once through the insert statement, but this statement is a transaction, so it must succeed and fail. Each record in the statement is enclosed by ().
And the syntax is mysql itself, not standard syntax, can not be universal.
mysql inserts multiple pieces of data at once:
INSERT INTO hk_test(username, passwd) VALUES('qmf2', 'qmf2'),('qmf3', 'qmf3'),('qmf4', 'qmf4'),('qmf5', 'qmf5');
First, let's create a table Authors:
CREATE TABLE Authors(AuthID SMALLINT NOT NULL PRIMARY KEY,AuthFN VARCHAR(20),AuthMN VARCHAR(20),AuthLN VARCHAR(20))ENGINE=INNODB;
Then insert multiple pieces of data into the table at once, sql insert code is as follows:
INSERT INTO Authors VALUES (1006, 'H', 'S. ', 'T'), (1007, 'J', 'C', 'O'), (1008, 'B', NULL, 'E'), (1009, 'R', 'M', 'R'), (1010, 'J', 'K', 'T'), (1011, 'J', 'G. ', 'N'), (1012, 'A', NULL, 'P'), (1013, 'A', NULL, 'W'), (1014, 'N', NULL, 'A');
In fact, it is very similar to SQL statements inserted one by one, except that multiple insert statements use commas to separate each data.
The results were as follows:
AuthID
AuthFN
AuthMN
AuthLN
1006
H
S.T1007
J
CO1008
B
E1009
RMR1010
JKT1011
JG.N1012
A
p1013
A
W1014
N
A thank you for reading this article carefully, hope Xiaobian share mysql input multi-line example content to help everyone, but also hope that everyone more support, pay attention to the industry information channel, encounter problems to find, detailed solutions waiting for you to learn!