Aakash
Aakash

Reputation: 167

find out SQL DB present or not using Nodejs

How to find out SQL DB is present or not if not present then create a new Database and if database is present then print database is connected successfully using nodejs

I know how to connect database and create a new database but want to check if database already present or not

any solution please help

Upvotes: 0

Views: 89

Answers (1)

MBeale
MBeale

Reputation: 750

there is information available in the information schema.

SELECT SCHEMA_NAME FROM INFORMATION_SCHEMA.SCHEMATA  WHERE SCHEMA_NAME = 'test';

If you don't have access to the information schema, you can run a command to create a database if it doesn't exist:

CREATE DATABASE IF NOT EXISTS my_tablename

Upvotes: 1

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