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With SQL, how can you return the number of records in the ?Persons? table? a) SELECT COLUMNS (*) FROM Persons b) SELECT COLUMNS () FROM Persons c) SELECT COUNTS () FROM Persons d) SELECT COUNTS (*) FROM Persons |
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What is function overloading?an example of function overloading in oracle? | ![]() |
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The initialization parameter file has LOG_CHECKPOINT_INTERVAL = 60; What does this mean? | ![]() |
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How many codds rule should oracle satisfies |
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What are Drawback of cursor? | ![]() |
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How many control files are required to create a database? | ![]() |
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What is the prefix for dynamic performance views? | ![]() |
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When you issue the command ALTER SYSTEM ENABLE RESTRICTED SESSION, what happens to the users who are connected to the database? |
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Name the parts of the database buffer pool. | ![]() |
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A table is created with an INITRANS value of 2. Which value would you choose for INITRANS of an index created on this table? | ![]() |
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What is a basic difference between having and where clause? | ![]() |
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How to get a calender in date field in oracle forms? |
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What is the use of INCTYPE option in EXP command ? | ![]() |
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What is the difference between procedure and stored procedure? | ![]() |
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You have specified the LOGFILE clause in the CREATE DATABASE command as follows. What happens if the size of the log file redo0101.log, which already exists, is 10MB? | ![]() |
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List components of an Oracle instance? | ![]() |
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Which command should be issued before you can execute the CREATE DATABASE command? | ![]() |
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What is pseudo columns ? Name them? | ![]() |
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What is OCI. What are its uses? | ![]() |
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What is mouse navigate property of button? | ![]() |
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