What is sql not null constraint?
what is a database lock ? : Sql dba
What is the difference between local and global temporary table?
Define commit, rollback and savepoint?
overloading of stored procedure is possible in oracle?
What is the maximum size of sqlite database?
difference between table level constraint and column level and advantages of table level constraint
how to select unique records from a table? : Sql dba
Explain what is a database?
Which data type is a composite type?
Are dml statements autocommit?
What is scope and visibility in PL/SQL?
Can sql developer connect to db2?