Write a sql select query that only returns each name only once from a table?

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Explain the working of foreign key?

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i want insert 10 records from table a to table b. if i m using statement level trigger how many record insert ?in row level trigger how many record inserted???

3 Answers   Scope International,

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what are numeric data types? : Sql dba

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What is percent sign in sql?

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Explain the difference between cursor declared in procedures and cursors declared in the package specification?

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Can we use commit inside a trigger?

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How do I run a query in pl sql developer?

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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 the use of time stamp in select statement?

1 Answers   TCS,

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What is view? Can we update view

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what are the different index configurations a table can have? : Sql dba

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