alter table modify column data type mysql code example

Example 1: alter table column change data type to text mysql

ALTER TABLE tablename MODIFY columnname INTEGER;

Example 2: postgresql change column type

ALTER TABLE assets ALTER COLUMN name TYPE VARCHAR;

Example 3: get the mysql table columns data type mysql

SHOW COLUMNS FROM mydb.mytable;

Example 4: update column data type postgres

ALTER TABLE table_name
ALTER COLUMN column_name [SET DATA] TYPE new_data_type;

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