mysql convert to character set utf8mb4 code example
Example 1: set utf8mb4 mysql tables
ALTER DATABASE
database_name
CHARACTER SET = utf8mb4
COLLATE = utf8mb4_unicode_ci;
ALTER TABLE
table_name
CONVERT TO CHARACTER SET utf8mb4
COLLATE utf8mb4_unicode_ci;
ALTER TABLE
table_name
CHANGE column_name column_name
VARCHAR(191)
CHARACTER SET utf8mb4
COLLATE utf8mb4_unicode_ci;
Example 2: Converting mysql tables to charset utf8mb4
ALTER DATABASE
database_name
CHARACTER SET = utf8mb4
COLLATE = utf8mb4_unicode_ci;