PL SQL INTERVIEW QUESTIONS PDF

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computerescue.info Dear readers , these PL/SQL Interview Questions have been designed specially to get you. prefer PL/SQL than SQL. Here are a few PL/SQL questions that can help to crack an interview. Download PL/SQL Interview Questions PDF. Welcome to Mindmajix - The leading global online training platform. If you're looking for Oracle PL SQL Interview Questions for Experienced or Freshers, you are.


Pl Sql Interview Questions Pdf

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Oracle Pl SQL Interview Questions and computerescue.info - Free download as Word Doc .doc /.docx), PDF File .pdf), Text File .txt) or read online for free. Oracle interview questions and answers - Oracle FAQ computerescue.info - Free download as Latest Chapter Wise PLSQL Inteerview Questions and Answers PDF. Oracle Pl SQL Interview Questions for 3 years exp - Download as PDF File .pdf), Text File .txt) or read online. Oracle Pl SQL Interview Questions for 3 years.

Top 65 SQL Interview Questions You Must Prepare In

Name some usages of database trigger? How many types of database triggers can be specified on a table? What are they? What are two virtual tables available during database trigger execution?

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What happens if a procedure that updates a column of table X is called in a database trigger of the same table? Write the order of precedence for validation of a column in a table?

What is an Exception?

What are types of Exception? What are the advantages of using these over datatypes? What will the Output for this Coding. What are the Restrictions on Cursor Variables? Can we declare a column having number data type and its scale is larger than pricesion.

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What will happen after commit statement? What is a database trigger?

Name some usages of database trigger? How many types of database triggers can be specified on a table? What are they?

What are two virtual tables available during database trigger execution?

What happens if a procedure that updates a column of table X is called in a database trigger of the same table? Write the order of precedence for validation of a column in a table? What is an Exception?

What are types of Exception? Explain the usage? Flag for inappropriate content. Related titles. Jump to Page.

Search inside document. Following conditions are true for a Rollback statement: The work done in a transition is undone as if it was never issued. All locks acquired by transaction are released.

PL/SQL Interview Questions

Mutating table error is occurred when a trigger tries to update a row that it is currently using. It is fixed by using views or temporary tables. Consistency simply means that each user sees the consistent view of the data.

Consider an example: there are two users A and B.

Oracle Pl SQL Interview Questions for 3 years exp

A transfers money to B's account. Here the changes are updated in A's account debit but until it will be updated to B's account credit , till then other users can't see the debit of A's account.

After the debit of A and credit of B, one can see the updates. A cursor is a temporary work area created in a system memory when an SQL statement is executed.Tablespaces Database'sschemaobjects.

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What are two virtual tables available during database trigger execution? What is Global temporary table? Mar 21 In static cursor database servers executes only one select statement at a time for a single active set area where in ref cursor database servers executes number of select statement dynamically for a single active set area that's why those cursor are also called as dynamically cursor.

A cursor is a temporary work area created in a system memory when an SQL statement is executed. Readanswer Businessobjectinterviewquestions Latestanswer:

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