In this Microsoft SQL Server and JDBC tutorial, you'll learn how to connect to a Microsoft SQL Server in Java using JDBC. The steps are relatively straightforward: Each database is different, so ...

Assuring optimal performance of database applications starts with coding properly formulated SQL. Poorly written SQL and application code is the cause of most performance problems. As much as 75% of ...

What are the five SQL transaction isolation levels? The SQL specification defines four transaction isolation levels, although a fifth transaction isolation levels appears in APIs including Java’s JDBC ...