What is column?
What is date functions?
What are the operators used in select statements?
What is set transaction?
What is nvl?
What is minus?
What are the most important ddl statements in sql?
Explain the the delete statements in sql?
What is sql*plus?
What is character functions?
What is multiple columns?
What is rollback?
Explain the order of sql statement execution?
What is sql integrity?
What is break?