Recommended articles about Cast function

The BINARYBINARY operator throws the following string into a binary string. This is a simple way to force column comparisons to be done byte-by-byte rather than character-by-character. This makes the comparison case-sensitive, even if the column is not defined as a BINARY or BLOB. BINARY also produces trailing whitespace, making it more conspicuous. mysql> SELECT 'a' = 'A'; -> 1 mysql> SELECT BINARY 'a' = 'A'; -> 0 mysql> SELECT 'a' = 'a '; -> 1 mysql> SEL

1. MySQL Basic Tutorial 11 - Function Cast Function and Operator

Introduction: The BINARYBINARY operator throws the following string into a binary string. This is a simple way to force column comparisons to be done byte-by-byte rather than character-by-character. This makes the comparison case-sensitive, even if the column is not defined as BINAR...

2. Cast functions and operators of mysql functions

Introduction: The BINARY operator throws the following string into a binary string. This is a simple way to force column comparisons to be done byte-by-byte rather than character-by-character. This makes the comparison case-sensitive, even if the column is not defined as a BINARY or BLOB. BINARY also produces trailing whitespace, making it more conspicuous.

3. DB2 takes the decimal part of a floating point number

Introduction: All DB2 versions take all, use floor function, or cast function takes the integer part, and then subtracts the integer part from the original number:

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