Lead Database Administrator Consultant Interview Questions and Answers

Failed login attempts report can be checked in the database server logs or security event logs.

• Check database server logs for failed login attempts

• Look for security event logs in the operating system

• Use monitoring tools to track and report failed login attempts

Performance tuning for long running queries involves optimizing query structure, indexing, and server resources.

• Identify and optimize slow query components

• Use indexes to speed up data retrieval

• Consider server resources like memory and CPU usage

• Use query execution plans to analyze and improve query performance

Taking a backup of a database involves creating a copy of the database's data and storing it in a separate location for safekeeping.

• Use database management tools like SQL Server Management Studio or MySQL Workbench to schedule regular backups.

• Consider using cloud storage services like Amazon S3 or Google Cloud Storage for storing backups offsite.

• Implement a backup strategy that includes full backups, differential backups, and transaction log backups to ensure data integrity.

• T...read more

SQL Server installation involves several steps to set up the database management system on a server.

• Download the SQL Server installation file from the official Microsoft website.

• Run the installation file and follow the on-screen instructions to set up the server instance.

• Configure server settings such as authentication mode, collation, and data directories.

• Choose the features to install, such as database engine, reporting services, and analysis services.

• Complete the installat...read more