Margaret Rouse is an award-winning technical writer and teacher known for her ability to explain complex technical subjects simply to a non-technical, business audience. Over… SQL is a programming ...

The PL/SQL language enables efficient data manipulation and control-flow logic This is done within the Oracle Database in the same shell/interface we use for SQL queries A single-user database ...

Good primary keys are simple and stable, avoiding sensitive data or frequent updates. Composite keys can be tricky, and surrogate keys lack real-world meaning, but both have their uses. A primary key ...

That does not mean that DBAs are well-trained in data modeling ... One of the simplest ways for the DBA to move data from one place to another is to use the LOAD and UNLOAD utilities that come with ...

Things can be even worse for those servers who host DBMS services such as MySQL and MS-SQL ... Here's a list of all RunningLow configuration settings (and their meaning). Each one of them corresponds ...

This is a list of terms and their meaning in the context of PostgreSQL and relational database systems in general. Interfaces which PostgreSQL use in order to access data in tables and indexes. This ...

This is a list of terms and their meaning in the context of PostgreSQL and relational database systems in general.