What is difference between cursor and ref cursor?

1 Answers  

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How does a covering index work?

0 Answers  

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how can we know the number of days between two given dates using mysql? : Sql dba

0 Answers  

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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 dml and ddl?

0 Answers  

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Does SQL*Plus contains pl/sql Engine?

1 Answers   TCS,

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What is the advantage of nosql?

0 Answers  

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How can you create Cursor with parametres ?

3 Answers  

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Can you call pl/sql package functions from within a fast formula?

0 Answers  

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PL/SQL allocates memory for the variable's at runtime or at compile time

3 Answers  

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How to assign sql query results to pl sql variables?

0 Answers  

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Is delete faster than truncate?

0 Answers  

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