Posted On: Feb 22, 2018
Use change column type statement with ALTER TABLE command to change a column type in PostgreSQL.
Example
ALTER TABLE table_name ALTER COLUMN column_name [SET DATA] TYPE new_data_type;
Never Miss an Articles from us.
Following are some of the features of Postgresql : Object-relational database Support and Extensibility for SQL fle..
The SQL standard is defined by four levels of transaction isolation basically regarding three phenomena. The three phe..
MVCC or better known as Multi-version concurrency control is used to avoid unwanted locking of the database. The time ..