Zero Bit Types void Pointers to Zero Bit Types Zero Bit Types For some types, @sizeOf is 0: void The Integers u0 and i0 . Arrays and Vectors with len 0, or with an ...

Bit Manipulation Reference Bit Manipulation 位运算的题大多较为灵活，涉及较多的按位与/或/异或等特性。 Reference 位运算简介及实用技巧（一）：基础篇 | Matrix67: The Aha Moments cc150 chapter 8.5 and chapter 9.5

语法 参数解释 返回值 使用说明 BIT_XOR 函数对 RAW r1 和 RAW r2 中的值执行按位逻辑“异或”运算，并返回异或结果 RAW。 语法 UTL_RAW . BIT_XOR ( r1 IN RAW , r2 IN RAW ) RETURN RAW ; 参数解释 参数 解释...

语法 参数解释 返回值 使用说明 BIT_XOR 函数对 RAW r1 和 RAW r2 中的值执行按位逻辑“异或”运算，并返回异或结果 RAW。 语法 UTL_RAW . BIT_XOR ( r1 IN RAW , r2 IN RAW ) RETURN RAW ; 参数解释 参数 解释...

bit_length description Syntax example keyword bit_length description Syntax INT bit_length(VARCHAR str) 返回字符串的位长度。 example mysql > select bit_length ( "abc" ); +-...

Zero Bit Types void Pointers to Zero Bit Types Zero Bit Types For some types, @sizeOf is 0: void The Integers u0 and i0 . Arrays and Vectors with len 0, or with an el...

Bit Functions and Operators Bit Functions and Operators TiDB supports all of the bit functions and operators available in MySQL 5.7. Bit functions and operators: Name Descri...

Bit Functions and Operators MySQL compatibility Known issues Bit Functions and Operators TiDB supports all of the bit functions and operators available in MySQL 8.0. Bit fun...

bit_length Description Syntax example keywords bit_length Description Syntax INT bit_length (VARCHAR str) Return length of argument in bits. example mysql > select ...

group_bit_and description Syntax example keywords group_bit_and description Syntax expr GROUP_BIT_AND(expr) 对expr进行 and 计算, 返回新的expr 支持所有INT类型 example mysql > select...