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  • mysql中的schema 等价于database,相当于一个数据库

    MySQL 中 Schema 等价于 数据库。
     
    mysql> SELECT
        ->   SCHEMA_NAME,
        ->   DEFAULT_CHARACTER_SET_NAME,
        ->   DEFAULT_COLLATION_NAME
        -> FROM
        ->   INFORMATION_SCHEMA.SCHEMATA;
    +--------------------+----------------------------+------------------------+
    | SCHEMA_NAME        | DEFAULT_CHARACTER_SET_NAME | DEFAULT_COLLATION_NAME |
    +--------------------+----------------------------+------------------------+
    | information_schema | utf8                       | utf8_general_ci        |
    | mysql              | <a href="https://www.baidu.com/s?wd=latin1&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1d-uhfvnWPhmWDduHN9ujK-0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EP1DsP1b1nH61njTdnWRzP1md" target="_blank" class="baidu-highlight">latin1</a>                     | <a href="https://www.baidu.com/s?wd=latin1&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1d-uhfvnWPhmWDduHN9ujK-0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EP1DsP1b1nH61njTdnWRzP1md" target="_blank" class="baidu-highlight">latin1</a>_swedish_ci      |
    | sqldoc             | utf8                       | utf8_general_ci        |
    | test               | <a href="https://www.baidu.com/s?wd=latin1&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1d-uhfvnWPhmWDduHN9ujK-0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EP1DsP1b1nH61njTdnWRzP1md" target="_blank" class="baidu-highlight">latin1</a>                     | latin1_swedish_ci      |
    | test2              | latin1                     | latin1_swedish_ci      |
    +--------------------+----------------------------+------------------------+
    5 rows in set (0.00 sec)
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  • 原文地址:https://www.cnblogs.com/jerrypro/p/6951974.html
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