[Solved] Given the following application.properties snippet:spring.datasource.url=jdbc:mysql://localhost:3306/mydb spring.datasource.username=root spring.datasource.... | Spring Boot

Spring Boot - Application Configuration

Given the following application.properties snippet:

spring.datasource.url=jdbc:mysql://localhost:3306/mydb
spring.datasource.username=root
spring.datasource.password=pass123

What is the effect of this configuration?

AIt sets up a PostgreSQL database connection.

BIt configures a MySQL database connection with the specified URL and credentials.

CIt disables the datasource configuration.

DIt causes a syntax error and fails to start.

Step-by-Step Solution

Solution:

Step 1: Analyze the datasource properties
The keys spring.datasource.url, username, and password configure the database connection details.
Step 2: Identify the database type and credentials
The URL contains jdbc:mysql://, indicating a MySQL database with host localhost and database mydb. Username and password are set accordingly.
Final Answer:
It configures a MySQL database connection with the specified URL and credentials. -> Option B
Quick Check:
Datasource URL with jdbc:mysql = MySQL config [OK]

Quick Trick: Look for jdbc:mysql in URL to identify MySQL config [OK]

Common Mistakes:

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