Why I shouldn't use "Repeatable Read" with locking reading (select..for update)"?...

PostgreSQL read commit on different transactions...

Postgres read commited doesn't re read updated row...

Read Committed vs Read Uncommited if both transaction do not rollback...

InnoDB x-locks in READ COMMITTED isolation level...

Does it possible use read only committed in Teradata?...

Does SELECT prevent returned rows from getting deleted?...

should we use read-committed isolation level?...

Locking a newly created, uncommitted row in two concurrent READ COMMITTED database transactions...

Why is it a "lost update" in the Read Committed Transactions example of Oracle documentati...

READ COMMITTED database isolation level in oracle...

Can I get ORA-08177 if there's only one connection to the database?...