Answer / vijayakumar

its one type of fetching data. In oracle bulk collect pl/sql
engine tells sql engine to collect all rows at once.
It will improve the performance.

Answer / viswanath

To improve the performance of the application,oracle introduce bulk bind process using collections that is in this process we are putting all sql related vales into a collections.And in this collections we are performing insert,update at a time using for all these statements.

What are the types of subqueries?

0 Answers  

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What is a memo field?

0 Answers  

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What is a mutating table

5 Answers   TCS, Tech Mahindra,

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What is the main reason behind using an index?

0 Answers  

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What will you get by the cursor attribute sql%rowcount?

0 Answers  

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how can we write a column values horizontal by using sql stmt; ex: select name from table_name;(actual output) a b c d require output is a b c d

5 Answers   Honeywell, Interact,

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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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What are the two types of exceptions.

0 Answers  

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Why does %isopen return false for an implicit cursor?

1 Answers  

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Explain how you can copy a file to file content and file to pl/sql table in advance pl/sql?

0 Answers  

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Can you have multiple SPs with the same name on a database?

6 Answers   CGI,

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First round ------------------- - Procedure - Packages - Views - Virtual tables - Can we use dcl with in function? - Joins and few scenarios - Triggers and its type - Pragma, type and its functionality - How to create db link in oracle - Materialized view - How to find duplicate values from table? - Cursor and its functionality - Write a script to display friday and its date from a entire year. - Exception Handling Second round ------------------------ Gave a scenario like. Need to write a function to perform. When user try to change a password. It must not be last five password and a given password can be combination of characters, symbols, upper and lower case.

0 Answers   Prodapt,

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