change varchar length mysql
ALTER TABLE emp MODIFY COLUMN name VARCHAR(100);change varchar length mysql
ALTER TABLE emp MODIFY COLUMN name VARCHAR(100);mysql varchar length
SELECT length('abcd') FROM DUAL; -- Oracle
SELECT length('abcd'); -- MySql
SELECT len('abcd'); -- SQL Servervarchar max length
TINYTEXT 255
TEXT/VARCHAR 65,535
MEDIUMTEXT 16,777,215
LONGTEXT 4,294967,295varchar max length
65,535
The length can be specified as a value from 0 to 65,535.
The effective maximum length of a VARCHAR is subject to
the maximum row size (65,535 bytes, which is shared among all columns)
and the character set used.Copyright © 2021 Codeinu
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