SQL (disambiguation)

Look up SQL in Wiktionary, the free dictionary.

SQL (short for Structured Query Language) is a domain-specific language used in programming and designed for managing data held in a relational databases.

SQL may also refer to:

• Standard quantum limit, a limit on measurement accuracy at quantum scales in physics
• Squelch, in telecommunications, a circuit function that acts to suppress the audio (or video) output of a receiver in the absence of a strong input signal
• San Carlos Airport (California), an airport in San Mateo County, California, whose IATA designation and FAA LID are SQL

This disambiguation page lists articles associated with the title SQL.
If an internal link incorrectly led you here, you may wish to change the link to point directly to the intended article.