Is sql easier than java?
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Can a primary key be a foreign key?
one of the column in my table contains the data like SAL ---- 1000 1000 2000 3000 3000 So my requirement is i want output like SAL --- 1000 2000 3000 it mean i want to delete duplicate rows only how should u write query?
What are records give examples?
What are sql injection vulnerabilities?
What is the syntax to add a record to a table?
What are sql functions? Describe the different types of sql functions?
What is the difference between the conventional and direct path loader? : aql loader
What is a pragma statement?
What is the command used to fetch the first 5 characters of a string?
Show the cursor attributes of pl/sql.
What is the requirement of self-join?
what is a table called, if it has neither cluster nor non-cluster index? What is it used for? : Sql dba
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