2. Select A.A from ( select 1 as from dual Union select 1 as from dual)A
Full outer join ( select 1 B from dual Union select 2 B from dual)B
On A.A=B.B
Post New Answer View All Answers
What is dialect in sql?
What sql does db2 use?
Is coalesce faster than isnull?
Which constraints we can use while creating database in sql?
Why we use pl sql?
Is sql a scripting language?
Is pl sql different from sql?
What are different methods to trace the pl/sql code?
What is bulk collect in pl sql?
What is a database? Explain
Can we create foreign key without primary key?
what are aggregate and scalar functions? : Sql dba
Can we commit in trigger?
What is clause in sql?
What is sql basics?