Answers for "how to increase a size of a field in sql"

how to increase size of column in sql

ALTER TABLE table_name
MODIFY column_name
varchar(new_length);

how to increase size of column in sql

// for oracle verison 10 or before
ALTER TABLE table_name 
ALTER COLUMN column_name new_data_type(size);
Code language: SQL (Structured Query Language) (sql)