What is a package ? What are the advantages of packages ?

2 Answers   Symphony,

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Is sqlite good enough for production?

0 Answers  

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What is the difference between syntax error and runtime error?

0 Answers  

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What is the difference between SQL and PLSQL

7 Answers   IBM,

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What is pl/sql tables?

7 Answers   TCS,

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The select into statement is most often used to create backup copies of tables or for archiving records?

0 Answers  

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how do you know the version of your mysql server? : Sql dba

0 Answers  

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What is sql architecture?

0 Answers  

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SELECT category, type, AVG(price) FROM products GROUP BY category, type ORDER BY 1, 2 If there are three distinct categories in the "products" table, and each one has five different types, how many rows are returned by the query above? 1. 1 row 2. 3 rows 3. 5 rows 4. 8 rows 5. 15 rows

3 Answers  

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SQL Tuning, Oracle Server 10g: Why is the following hint invalid? SELECT /*+ first_rows parallel(table_name,paral_number)*/

1 Answers   Accenture,

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Can we use more than one null value for unique key?

31 Answers   A1 Technology, Wipro,

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query to retrive the employees whose sal is greater than avg sal

10 Answers   TCS,

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