How do you declare a variable in pl sql?
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Explain normalization and what are the advantages of it?
Why do we need cursors in pl sql?
What is normalization in a database?
column A column b | output 10 7 | 10 5 8 | 8 7 -9 | 7 3 5 | 5 0 6 | 6 Write a sql query to print such output.
What is trigger in sql and its types?
Can cursors be part of a trigger body?
Write a program that shows the usage of while loop to calculate the average of user entered numbers and entry of more numbers are stopped by entering number 0?
What type of database is sql?
What is output spooling in sql*plus?
Why is there a need for sqlcode and sqlerrm variables?
What is dialect in sql?
What cursor type do you use to retrieve multiple recordsets?
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