Recent posts under tag oracle

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What is the result of the following SQL?

posted Jan 12, 2015 by Suchithra

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Oracle: When to create indexes?

posted Jan 9, 2015 by Archana

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Oracle: How can you avoid indexes?

posted Jan 9, 2015 by Archana

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What are the disadvantages of SQL?

posted Jan 8, 2015 by Archana

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Oracle: While designing in client/server what are the 2 imp. Things to be considered?

posted Jan 8, 2015 by Archana

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Oracle: What is Auditing?

posted Jan 7, 2015 by Suchithra

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Which are initial RDBMS, Hierarchical & N/w database?

posted Jan 7, 2015 by Suchithra

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RDBMS: What is Multi Threaded Server (MTA)?

posted Jan 6, 2015 by Archana

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Oracle: Definition of relational Database by Dr. Codd (IBM)?

posted Jan 6, 2015 by Archana

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Oracle: sequence, currval and nextval ?

posted Jan 5, 2015 by Archana

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Oracle: Is Sysdate a system variable or a system function?

posted Jan 5, 2015 by Archana

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Oracle: A table has the following data : [5, Null, 10]. What will the average function return?

posted Jan 2, 2015 by Suchithra

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Oracle: Below were the interview questions which was held by IBM.

posted Jan 2, 2015 by Suchithra

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Oracle: How many rows will the following SQL return?

posted Dec 31, 2014 by Archana

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Oracle: How many rows will the following SQL return?

posted Dec 31, 2014 by Archana

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oracle: Is the assignment given below allowed ?

posted Dec 30, 2014 by Suchithra

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Oracle: Is the query below allowed?

posted Dec 30, 2014 by Suchithra

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Oracle:If a transaction is very large..will the transaction span across different rollback segments

posted Dec 30, 2014 by Arun Gowda

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Oracle: Can you use %row count as a parameter to a cursor?

posted Dec 29, 2014 by Archana

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Oracle: What are the various types of RollBack Segments?

posted Dec 29, 2014 by Archana

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Oracle: What is the significance of the &, and && operators in PL SQL?

posted Dec 24, 2014 by Archana

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Oracle: Is it possible to pass a parameter to a cursor?

posted Dec 24, 2014 by Archana

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What is the maximum no. of columns a table can have in Oracle ?

posted Dec 23, 2014 by Suchithra

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Can we define multiple save points and Rollback to any save points? in Oracle

posted Dec 23, 2014 by Suchithra

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When we use insert statement followd by a create table statement followed by rollback?

posted Dec 22, 2014 by Archana

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What are the states of a rollback segment? What is the difference between partly available and needs recovery in Oracle?

posted Dec 22, 2014 by Archana

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What are the min. extents allocated to a rollback extent in Oracle?

posted Dec 19, 2014 by Suchithra

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Can Check constraint be used for self referential integrity? if Yes, How? In Oracle

posted Dec 19, 2014 by Suchithra

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Can null keys be entered in cluster index, normal index in Oracle?

posted Dec 18, 2014 by Archana

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Can Long/Long RAW be clustered in Oracle?

posted Dec 18, 2014 by Archana

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What are the disadvantages of clusters in Oracle?

posted Dec 17, 2014 by Vidhya Sagar

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What are the advantages of clusters in Oracle?

posted Dec 17, 2014 by Vidhya Sagar

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What is the use of Data Dictionary in Oracle?

posted Dec 16, 2014 by Vidhya Sagar

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What is the use of Control files in Oracle?

posted Dec 16, 2014 by Vidhya Sagar

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Can you increase the size of a table space in Oracle? If yes then How?

posted Dec 15, 2014 by Suchithra

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Describe Oracle database's physical and logical structure In Oracle?

posted Dec 15, 2014 by Suchithra

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In Oracle, how to enabled triggers performs the following actions?

posted Dec 12, 2014 by Kali Mishra

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What are constraining triggers in Oracle?

posted Dec 12, 2014 by Archana

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What are mutating triggers?

posted Dec 12, 2014 by Archana

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What are cascading triggers? What is the maximum no of cascading triggers at a time in Oracle?

posted Dec 11, 2014 by Vidhya Sagar

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Oracle: Can views be specified in a trigger statement?

posted Dec 10, 2014 by Suchithra

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Oracle: What is the maximum no. of statements that can be specified in a trigger statement?

posted Dec 10, 2014 by Suchithra

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What is the advantage of a stored procedure over a database trigger?

posted Dec 8, 2014 by Suchithra

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What are the parts of a database trigger?

posted Dec 8, 2014 by Suchithra

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Oracle: Can you pass parameters in packages? If yes then how?

posted Dec 5, 2014 by Archana

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Why "create or Replace" but not the "drop and recreate" while creating procedures?

posted Dec 5, 2014 by Archana

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what are the constructs of a procedure, function or a package?

posted Dec 4, 2014 by Suchithra

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Can 2 functions have same name & input parameters but differ only by Return data type?

posted Dec 4, 2014 by Suchithra

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Can functions be over loaded?

posted Dec 3, 2014 by Archana

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What is Over Loading and what are its restrictions?

posted Dec 3, 2014 by Archana