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MySQL

MySQL 타입 변환 Cast / Convert

by parkjp 2023. 10. 16.

 

MySQL 타입변환 Cast

 

CAST(데이터 AS 타입)

 

https://dev.mysql.com/doc/refman/8.0/en/cast-functions.html#function_cast

 

MySQL :: MySQL 8.0 Reference Manual :: 12.10 Cast Functions and Operators

MySQL 8.0 Reference Manual  /  Functions and Operators  /  Cast Functions and Operators 12.10 Cast Functions and Operators Table 12.15 Cast Functions and Operators Name Description Deprecated BINARY Cast a string to a binary string 8.0.27 CAST() Cas

dev.mysql.com

 

예제

SET @t := '10';

// cast to unsigned int
SELECT CAST(@t AS UNSIGNED);

// cast to char
SELECT CAST(@t AS CHAR);

 

MySQL 타입변환 CONVERT

 

CONVERT(데이터, 타입)

 

https://dev.mysql.com/doc/refman/8.0/en/cast-functions.html#function_convert

 

MySQL :: MySQL 8.0 Reference Manual :: 12.10 Cast Functions and Operators

MySQL 8.0 Reference Manual  /  Functions and Operators  /  Cast Functions and Operators 12.10 Cast Functions and Operators Table 12.15 Cast Functions and Operators Name Description Deprecated BINARY Cast a string to a binary string 8.0.27 CAST() Cas

dev.mysql.com

 

예제

SET @t := '10';

// cast to unsigned int
SELECT CONVERT(@t, UNSIGNED);

// cast to char
SELECT CONVERT(@t, CHAR);
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