List the different type of joins?
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Is there any problem if we use commit repeatedly after each dml statement in a plsq procedure ? (eg. there are 10 update stmt and using 10 commit stmt after each update stmt)
how can we know the number of days between two given dates using mysql? : Sql dba
What is the difference between Union and Union all. Which is faster.
Write the sql query using dual table for below output? 1 L R --- --- ---- 1 1 1 1 2 1 1 3 1 1 1 2 1 2 2 1 3 2 1 1 3 1 2 3 1 3 3 Write a query using only Dual table with out writing any pl/sql program.
What is trigger in pl sql?
what is an associative array with example?
Is postgresql a server?
how to retrieve the top 2 salaried persons from a database?
What is the diffrence between IN and EXISTS.which one is faster.
Do view contain data?
Mention what does plv msg allows you to do?
Differentiate pl/sql and sql?
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