WHERE Syntax

Last updated: 2021-01-20 09:55:27

    The WHERE statement is used to extract the logs that meet the specified conditions.

    WHERE Syntax Format

    * | SELECT column (KEY) WHERE column (KEY) operator value

    The operator can be =, <>, >, <, >=, <=, BETWEEN, IN, or LIKE.

    WHERE Syntax Sample

    Query logs with status code greater than 400 in the log data:

    * | SELECT *  WHERE status > 400

    Query the number of logs whose request method is GET and client IP is in the log data:

    * | SELECT count(*) as count WHERE method='GET' and remote_addr=''

    Count the average size of requests with the URL suffix of .mp4:

    * | SELECT round(sum(body_bytes_sent) / count(body_bytes_sent), 2) AS avg_size  WHERE url like '%.mp4'