- brackets [ ] indicate optional parts.
- Braces
{}and vertical lines | indicate that you must choose one alternative. - Dots … mean that the preceding element can be repeated.
- lowercase bold italic font indicates a placeholder which should be replaced with an actual value e.g: table_name, parameter_name, etc.
UPPERCASE COURIER NEWfont indicates SQL language literals (e.g.SELECT)lowercase courier newfont indicates parameter names (e.g.devices)
SQL Syntax Conventions
SQL Syntax Conventions
The following conventions are used in the synopsis of a command: