Shulou(Shulou.com)06/01 Report--

1. Syntax:

CREATE DATABASE IF NOT EXISTS database name DEFAULT CHARSET default code set COLLATE proofreading rules

two。 Syntax parsing:

IF NOT EXISTS: create the database if it does not exist, but not if it exists, thus avoiding the error of creating the database.

DEFAULT CHARSET: default encoding utf8

COLLATE: the choice of sorting method. Default is utf8_general_ci.

3. Example:

CREATE DATABASE IF NOT EXISTS demo1 DEFAULT CHARSET utf8 COLLATE utf8_general_ci

4. Screenshot of the running result:

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