例子：对于布尔值使用 TINYINT(1) 而不是 CHAR(1) 比如你有一个字段是表示业务状态或者是类型。 CREATE TABLE users ( is_active TINYINT(1) ); 对于仅存储英文的表，使用 latin1 而不是 utf8mb4。 CREATE TABLE messages ( content VARCHAR(255) CHARACTER SET latin1 ...

sets the default character set to EUC_JP (Extended Unix Code for Japanese). You can use --encoding instead of -E if you prefer longer option strings. If no -E or --encoding option is given, initdb ...

Most modern software relies on the Unicode standard. In memory, Unicode strings are represented using either UTF-8 or UTF-16. The UTF-8 format is the de facto standard on the web (JSON, HTML, etc.) ...

sets the default character set to EUC_JP (Extended Unix Code for Japanese). You can use --encoding instead of -E if you prefer longer option strings. If no -E or --encoding option is given, initdb ...