What are keys in sql?
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Why procedure is used in sql?
What is pl sql block in dbms?
What is equi join in sql?
Types of optimization?
How to export the table data (this table having 18 million records) to .csv file. Please tell me is there any faster way to export the data.
If records are inserted into table without committing.How to refer to these values in a procedure?
what is the difference between to_char and to_date functions?
Q1.all the depts which has more then 10 empls? Q2.all the dept which does not have any emply? Q3 all the emp which does not have any dept? Q4 get all the emply detais with the dept details it dept is exit otherwise any emp details? Q5 how to debugg the dynamic sql and packages?
What is cursor and its types?
what is the difference between nested subquery and correlated subquery?
How can I see all tables in sql?
Hi Everyone, How to get fist and last record from a table in oracle? Thanks in advance
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