SQLite里的SQL
SQL As Understood By SQLite

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REPLACE

REPLACE命令是INSERT的变体"INSERT OR REPLACE"的别名。提供这个别名是为了兼容其他的SQL数据库引擎。详细信息参见INSERT命令文档。
The REPLACE command is an alias for the "INSERT OR REPLACE" variant of the INSERT command. This alias is provided for compatibility other SQL database engines. See the INSERT command documentation for additional information.