목록Database/PostgreSQL (2)
4번독수리의 둥지
psql로 실행시키는 sql에 변수 넣기
https://www.postgresql.org/docs/11/app-psql.html#APP-PSQL-VARIABLES https://www.postgresql.org/docs/11/app-psql.html#APP-PSQL-INTERPOLATION
Database/PostgreSQL
2019. 11. 8. 15:21
lock, transaction mode
transaction mode The isolation level of a transaction determines what data the transaction can see when other transactions are running concurrently: READ UNCOMMITTED In PostgreSQL READ UNCOMMITTED is treated as READ COMMITTED. READ COMMITTED A statement can only see rows committed before it began. This is the default. REPEATABLE READ All statements of the current transaction can only see rows co..
Database/PostgreSQL
2019. 11. 5. 10:31