How to Prevent SQL injection in Node Js

 Posted On  | Yashwant Chavan 

SQL injection is a technique, which used to attack data-driven applications, in which nefarious SQL statements are inserted into an entry field for execution. SQL injection must exploit a security vulnerability in an application, To prevent SQL injection in Node Js, You can escape user input data using mysql.escape() , connection.escape() and pool.escape() methods.

Nodejs 

Nodejs store image into mysql database

 Posted On  | Yashwant Chavan 

In this tutorial, You will learn how to store image / file into mysql database using Nodejs. This step by step guide will help you to install mysql module, setup nodejs project and sample code to insert file or image into BLOB column.

Nodejs 

Nodejs Mysql row count / count(*) example

 Posted On  | Yashwant Chavan 

In this tutorial, You will learn how to count a total number of records using nodejs and mysql. This step by step guide will help you to install mysql module, setup nodejs project and sample code to retrieve mysql table row count.

Nodejs 

Nodejs mysql retrieve last inserted id

 Posted On  | Yashwant Chavan 

In this tutorial, You will learn how to retrieve last inserted id from mysql table using nodejs. When you are inserting a row into a table with an auto increment primary key, you can use insertId property of result from call back function.

Nodejs 

Nodejs mysql DELETE query example

 Posted On  | Yashwant Chavan 

In this tutorial, You will learn how to DELETE mysql database records using nodejs. This step by step guide will help you to install mysql module, setup nodejs project and sample code to delete database records.

Nodejs 

Nodejs mysql Update query example

 Posted On  | Yashwant Chavan 

In this tutorial, You will learn how to update mysql database records using nodejs. This step by step guide will help you to install mysql module, setup nodejs project and sample code to update db records.

Nodejs 

Insert multiple records into mysql using Nodejs

 Posted On  | Yashwant Chavan 

In this tutorial, You will learn how to Insert multiple records into mysql database using Nodejs. This step by step guide will help you to install mysql module, setup nodejs project and sample code to connect mysql database to insert array of objects / bulk insert in database table.

Nodejs 


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