Is pl sql a programming language?

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What are local and global variables and their differences?

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How to retrieve Duplicate Rows only in a Table? Suppose if a Table Name is "Education". It consists of multiple columns. Then if we insert rows into this table with duplicate records then how can we retrieve only duplicate records from that table?

28 Answers   Alps, Aricent, Bank Of America, Wipro,

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From an Employee table, how will you display the record which has a maximum salary?

29 Answers   Cap Gemini, Exilant, Synechron,

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Can i use Commit inside the Trigger? Suppose i use commit what will be happy (it's complied /executed/work)

6 Answers  

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What is Histogram?

0 Answers   NIIT,

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how to shutdown mysql server? : Sql dba

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what is a cursor? : Sql dba

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Write a sql query to convert all character to uppercase after hypen.

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SELECT flavor, SUM (ice_cream_sales) FROM sales_detail GROUP BY flavor ORDER BY 2 DESC If the "sales_detail" table contains ten records with different values in the flavor column (two "vanilla," three "chocolate," four "strawberry," and one NULL), how many rows are returned by the sample code above? 1. 0 rows 2. 1 row 3. 3 rows 4. 4 rows 5. 10 rows

8 Answers   Sonata,

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What is multiple columns?

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What version is sql?

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