Collation 类型
字符集(Character Set)是一组字符符号及编码方式的组合,collation是建立在某一字符集上的字符排序规则。本文汇总了PolarDB-X支持的collation类型。
PolarDB-X支持下表所列的collation类型。关于collation类型的详细信息,请参见Collations 。
| 字符集 | collation | 
|---|---|
| utf8 | utf8_general_ci | 
| utf8 | utf8_bin | 
| utf8 | utf8_unicode_ci | 
| utf8mb4 | utf8mb4_general_ci | 
| utf8mb4 | utf8mb4_bin | 
| utf8mb4 | utf8mb4_unicode_ci | 
| utf16 | utf16_general_ci | 
| utf16 | utf16_bin | 
| utf16 | utf16_unicode_ci | 
| ascii | ascii_general_ci | 
| ascii | ascii_bin | 
| binary | binary | 
| latin1 | latin1_swedish_ci | 
| latin1 | latin1_german1_ci | 
| latin1 | latin1_danish_ci | 
| latin1 | latin1_bin | 
| latin1 | latin1_general_ci | 
| latin1 | latin1_general_cs | 
| latin1 | latin1_spanish_ci | 
| gbk | gbk_chinese_ci | 
| gbk | gbk_bin |