If you are a SQL programmer, learning recursive SQL techniques can be a boon to your productivity. A recursive query is one that refers to itself. I think the best way to quickly grasp the concept of ...

CockroachDB is a distributed, relational database that can be used for mundane and high value workloads. It is a database cluster that is comprised of nodes that appear as a single logical database.

Get an overview of JDBC's architecture, then learn how to connect to a database and handle SQL queries and responses with PreparedStatements, transactions, connection pooling, and more.

Analyze database contents using basic, intermediate and advanced SQL statement syntax and usage. Demonstrate capability to query data from multiple tables using SQL JOINS. Create and modify database ...

However, with the introduction of the query store, you could upgrade your SQL Server to a newer version and capture query performance while running under the old CE and an older compatibility level.

This course provides a broad introduction to the principles and practice of modern data management, with an emphasis on the relational database model. Topics in relational database systems include ...

Students will learn how to create and manage PL/SQL program units, database triggers, and common Oracle-supplied packages. This course will aid students in preparation for certification as an Oracle ...

This will add a new record to the Player table of the database. Validate the SQL insert. To validate the successful JDBC insert into HSQLDB, run the DatabaseManagerSwing class again and query the ...