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Hi All,
My name is Ankit Shrivastava and I am Data Engineer.
Today this #vlog is regarding mostly asked #sql #sqlinterviewquestions .
This #vlog is regarding is SQL Interview Questions - How to Delete duplicate record from table.
I have covered multiple ways to delete duplicate record from table.
Please find the DDL statement below for exercise;-
insert into emp values (100,'Ankit','IT',1000);
insert into emp values (101,'Amit','IT',1000);
insert into emp values (102,'Saurabh','HR',2000);
insert into emp values (103,'Varun','HR',4000);
insert into emp values (104,'Rahul','SALES',4000);
insert into emp values (105,'Ankit','Operations',5000);
#delete #duplicate #records #oracle #ROWID #table
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#sql #innerjoin #leftjoin #rightjoin #fullouterjoin
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#highest #second #interviewready #interviewhacks #complex #complexscenario #scenarios #queries #plsql #sqlserver #postgresql #postgres