What are the types of join and explain each?
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how to saw triggers output in pl/sql database?
Delete the emps whose salaries are lowest sals of their own dept.
How do sql triggers work?
How do I create a memory optimized filegroup?
What is acid property in a database?
What is latest version of sql?
Why do we need databases?
Which is the best place to learn hadoop?
Which one is better subquery or joins?
How do you optimize a stored procedure query?
Can we use join in subquery?
how to find the First and Last Observation from the table: Ex: OBS Name Sal Ans like: OBS Name Sal 105 E 5000--> 105 E 5000 102 B 2000 104 D 4000 103 C 3000 101 A 1000--> 104 D 4000
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