Node.js MySQL Limit Clause
Last Updated :
07 Oct, 2021
LIMIT Clause is used to set the maximum size of the number of rows in the output of SQL Query.
Syntax:
Modules:
- mysql: To handle MySql Connection and Queries
npm install mysql
SQL users table preview:
Example 1: Select 3 rows from 1st row of users table
Javascript
const mysql = require( "mysql" );
let db_con = mysql.createConnection({
host: "localhost" ,
user: "root" ,
password: '' ,
database: 'gfg_db'
});
db_con.connect((err) => {
if (err) {
console.log( "Database Connection Failed !!!" , err);
return ;
}
console.log( "We are connected to gfg_db database" );
let query = 'SELECT * FROM users LIMIT 3' ;
db_con.query(query, (err, rows) => {
if (err) throw err;
console.log(rows);
});
});
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Output:
Example 2: Select 4 rows from 4th row of users table
Javascript
const mysql = require( "mysql" );
let db_con = mysql.createConnection({
host: "localhost" ,
user: "root" ,
password: '' ,
database: 'gfg_db'
});
db_con.connect((err) => {
if (err) {
console.log( "Database Connection Failed !!!" , err);
return ;
}
console.log( "We are connected to gfg_db database" );
let query = 'SELECT * FROM users LIMIT 4 OFFSET 3' ;
db_con.query(query, (err, rows) => {
if (err) throw err;
console.log(rows);
});
});
|
Output: There are only 3 rows from 4th row. so, output contains only 3 rows
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