Appendix C. SQL Syntax Reference
This appendix summarizes the SQL language understood by SQLite. It provides the syntax for all supported SQL statements.
Naming Conventions
A standard identifier name must begin with a letter or an underscore character, and may contain any number of alphanumeric characters or underscores. No other characters can be used. There is no enforced upper limit on the length of an identifier name. Names can be as long as you like, but don't make them so long that you dread having to type them in full each time.
Square brackets or double quotes can be used to indicate a non-standard identifier name to the SQLite parser. Identifier names enclosed in this way can include characters other than the underscore, including spaces ...
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