Node.js MySQL INSTR() Function Last Updated : 17 Feb, 2021 Comments Improve Suggest changes Like Article Like Report INSTR() function is a built-in function in MySQL that is used to get the position of the first occurrence of pattern in the text. Note: In NodeJs MySQL, INSTR() function is not case sensitive. Syntax: INSTR(text, pattern)Parameters: It takes two parameters as follows: text: It is the given text in which the pattern is searched.pattern: It is the pattern which the user wants to search in the text.Return Value: It returns a position number of the first occurrence of pattern in the text. If occurrence not found then it will return 0. Module Installation: Install the mysql module using the following command: npm install mysqlDatabase: Our SQL publishers table preview with sample data is shown below: Example 1: index.js 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"); // Here is the query let query = "SELECT INSTR('GeeksForGeeks', 'geek') AS position"; db_con.query(query, (err, rows) => { if(err) throw err; console.log(rows); }); }); Run the index.js file using the following command: node index.jsOutput: Example 2: index.js 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"); // Here is the query let query = "SELECT INSTR(name, 'n') AS position FROM publishers"; db_con.query(query, (err, rows) => { if(err) throw err; console.log(rows); }); }); Run the index.js file using the following command: node index.jsOutput: Comment More infoAdvertise with us Next Article Node.js MySQL INSTR() Function P pratikraut0000 Follow Improve Article Tags : Technical Scripter Web Technologies Node.js Technical Scripter 2020 NodeJS-MySQL +1 More Similar Reads Node.js MySQL INSERT() Function INSERT() function is a built-in function in MySQL that is used to insert a string into another string at some position after deleting some characters from it. 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