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chmianshahzaib's avatar
chmianshahzaib
Copper Contributor
Jan 30, 2025

Optimizing Azure Database for MySQL and Ensuring Compatibility with SIM-Based Authentication

"I'm setting up Azure Database for MySQL and need some guidance on optimizing performance for high-traffic applications. Are there best practices for indexing and query optimization to avoid slowdowns?

Also, does anyone know if using a cloud-based MySQL instance affects SIM-based authentication methods? I'm specifically working with Dito SIM and want to ensure compatibility.

Any insights would be greatly appreciated!"

1 Reply

  • ruqzz's avatar
    ruqzz
    Copper Contributor
    May 10, 2025

    When working with Azure Database for MySQL in high-traffic scenarios, optimizing performance is critical. Below are some best practices:

    1. INDEXING

    • Primary and Foreign Keys: Ensure primary keys and foreign key relationships are properly indexed.
    • Query-Specific Indexing:
    • Use EXPLAIN to analyze slow queries and identify missing indexes.
    • Add composite indexes for filtering and sorting across multiple columns.
    • Avoid Over-Indexing
    • Too many indexes can slow down writes. Only create indexes that improve read performance

    2. QUERY OPTIMIZATION:

    • Avoid SELECT
    • Always specify the columns you need to reduce unnecessary data processing.
    • Use Prepared Statements:
    • Prepared statements are faster and help prevent SQL injection.
    • Optimize Joins:
    • Use indexed columns for joining tables.
    • Minimize the number of joins in complex queries.
    • Pagination:
    • Use LIMIT and OFFSET for paginated queries.

    3. CONNECTING AND RESOURCE MANAGEMENT:

    • Connection Pooling: Use connection pooling to manage concurrent connections efficiently.
    • Scaling:
    • Use Read Replicas to distribute read traffic.
    • Scale up or out (e.g., higher tier or replica scaling) as your traffic increases.
    • Caching:
    • Use a caching layer (e.g., Azure Redis Cache) for frequently accessed data.

    COMPATIBILITY with SIM-Based Authentication (Dito SIM)

    Cloud-based MySQL databases, such as Azure Database for MySQL, do not inherently conflict with SIM-based authentication mechanisms. However, here are some considerations:

     

    1. SIM-Based Authentication:

    • SIM-based authentication typically relies on mobile networks and APIs to verify user identities.
    • If your application interacts with the Dito SIM for authentication, ensure the following:
    • The mobile network API endpoints are accessible from your Azure environment.
    • Proper API keys or tokens are configured.

    2. Network And Connectivity

    • IP Whitelisting:
    • add the IP ranges of Dito's authentication servers to your Azure Database for MySQL's firewall rules.
    • Private Endpoints:
    • Use Azure's private endpoints to secure the connection between your application and the database.

    3. Latency Considerations:

    • SIM-based authentication involves external network calls, so latency can affect the overall response time.
    • Minimize latency by deploying your MySQL database and application in the same Azure region as the network API endpoints.

    4. Debugging Compatibility:

    • Test the authentication workflow against the cloud database.
    • Ensure the Dito SIM API does not have restrictions on cloud-hosted database environments.

     

    hope this helps!

     

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