Self JOIN is a query that joins a table with itself. This is used to compare the values of a particular column with other values in the same column of the same table. Self JOIN uses aliases to name the original and duplicate tables.
What is the family trees and connection by clause?
How to find the duplicate rows count from employees table in oracle?
Write short notes on XSU and JAVA?
In which phase of mload can i use .FILLER?
Tell me what are the benefits of data integration?
What is Data cleansing?
What is Data profiling?
What are types of the source system in SAP?
What is an ERP?
What is Data auditing?
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