What are the types of variables use in pl sql?
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What is anonymous block in sql?
Maximum how many triggers can we use in trigger and How to find out how many records it fetched.
Explain the usage of WHERE CURRENT OF clause in cursors ?
What is input buffer in sql*plus?
How many tables can you join in sql?
Why is normalization important?
What are all the different types of indexes?
What is the difference between a database and a relational database?
How can multiply values of a column? OR How can multiply value of a row of a column using a single query in SQL?
Does varchar need length?
what is outer join? what is selef join? what is difference between them? what is cartecion join?
1 Answers Fiserv, Herbinger, Synechron,
What is cursor explain with example?
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