O'Reilly logo

OCA Oracle Database SQL Exam Guide (Exam 1Z0-071) by Steve O'Hearn

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Images

Glossary

1GL   First-generation language. The 1s and 0s that computers use to communicate. Binary language.

2GL   Second-generation language. Assembler language.

3GL   Third-generation language. A general category of computer programming languages that tend to support structured or object-oriented programming in a manner that is closer to the spoken word than 2GLs. Common 3GLs are Java, C++, JavaScript, and PHP.

4GL   Fourth-generation language. Closer to the spoken word than 3GLs. The most well-known and widely used 4GL is SQL.

administrator   See database administrator.

aggregate   A single value representing any number of other values.

alias ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required