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Index – It can be called as an optional structure which is associated with a table for direct access to the rows – Index can be created for one or more columns in a table c. What is the purpose of Save Points in Oracle database?
The SMON background process performs all system monitoring functions on the oracle expfrienced Close Dialog Are you sure? Any items you have not completed will be marked incorrect.
Time allowed Requires timer add on. NULL value represents missing or unknown data.
Oracle Pl SQL Interview Questions and Answers.docx
What suggestions do you have to reduce the network traffic? This datatype is used to store binary data for 2 gigabytes of length. Remove them from Saved? This is known as a level-1 trace file.
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Rename is a permanent name given to a table or a column whereas Alias is a temporary name given to a table or column. It determines whether index definitions are exported. Read Free for 30 Days Cancel anytime. I want more questions. It indicates whether or not the table rows should be imported.
A GROUP BY clause can be used in select statement where it will collect data across multiple records and group the results by one or more columns. The default savepoint is initialized to the c none oracke. Only affected tables from the last cumulative backup date. What view would you use to determine free oracle pl sql interview questions for experienced pdf download in a tablespace?
Also remove everything in this list from your library.
Oracle Pl SQL Interview Questions and Answers for Experienced
While writing log information to a database table, the problem you face is that the information is only available only once the new rows are committed to the database. An autonomous transaction is an independent transaction of the main or parent transaction. Explain the difference intefview a data block, an extent and a segment. What is Control File used for?
What are the advantages of VIEW? What is hot backup and logical backup?
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RAW datatype is used to store values in binary data format. A table is classified as a parent table and you want to drop and re-create it.
It tells that the entire database is to be exported. Enter multiple Skills separated by comma like ASP. Thus, these procedures are used to execute Out parameters.
Explain the use of online redo log files in oracle.
Results of the sub query are submitted to the main query or parent query. It experiencwd locations of several log files, names and timestamps. DATE variable in oracle? How are the index updates? After reading these tricky Oracle questionsyou can easily attempt the objective type and multiple choice type questions on Oracle.
The procedures are called as triggers in oracle and it oracle pl sql interview questions for experienced pdf download implicitly when an insert, update or delete statement is being performed on a table. Name two files used for network connection to a database.