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Oracle Certification

Which of the following is a comparison operator in SQL?

June 7, 2022 by admin

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Practice Oracle Certification – Which of the following is a comparison operator in SQL?

Categories Certification Questions, Oracle Certification Leave a comment

MOV extension refers usually to what kind of files?

June 7, 2022 by admin

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Practice Oracle Certification – MOV extension refers usually to what kind of files?

Categories Certification Questions, Oracle Certification Leave a comment

Insert command falls in which sub-language of SQL ?

June 7, 2022 by admin

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Practice Oracle Certification – Insert command falls in which sub-language of SQL ?

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Count function in SQL returns the number of

June 7, 2022 by admin

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Practice Oracle Certification – Count function in SQL returns the number of

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In R-DBMS, the data is organized in the form of _____.

June 7, 2022 by admin

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Practice Oracle Certification – In R-DBMS, the data is organized in the form of _____.

Categories Certification Questions, Oracle Certification Leave a comment

Which command is used to return maximum value from result set?

June 7, 2022 by admin

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Practice Oracle Certification – Which command is used to return maximum value from result set?

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The SQL keyword BETWEEN is used:

June 7, 2022 by admin

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Practice Oracle Certification – The SQL keyword BETWEEN is used:

Categories Certification Questions, Oracle Certification Leave a comment

Data integrity constraints are used to

June 7, 2022 by admin

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Practice Oracle Certification – Data integrity constraints are used to

Categories Certification Questions, Oracle Certification Leave a comment

STUFF and REPLACE are used to replace characters in a string

June 7, 2022 by admin

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Practice Oracle Certification – STUFF and REPLACE are used to replace characters in a string

Categories Certification Questions, Oracle Certification Leave a comment

Copying the logs on the standby/backup server is an operation of Log S

June 7, 2022 by admin

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Practice Oracle Certification – Copying the logs on the standby/backup server is an operation of Log Shipping

Categories Certification Questions, Oracle Certification Leave a comment

Can’t update primary table’s primary key if row being modified has

June 7, 2022 by admin

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Practice Oracle Certification – Can’t update primary table’s primary key if row being modified has related rows in secondary table once referential integrity is enforced

Categories Certification Questions, Oracle Certification Leave a comment

Go command is a signal to execute the entire batch of SQL statements a

June 7, 2022 by admin

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Practice Oracle Certification – Go command is a signal to execute the entire batch of SQL statements after previous Go

Categories Certification Questions, Oracle Certification Leave a comment

What is the output after compile and run the following code ?

June 7, 2022 by admin

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Practice Oracle Certification – What is the output after compile and run the following code ?

int Output = 10;
boolean b = false;
if((b == true) && ((Output += 10) == 20))
{
System.out.println(“We are equal ” + Output);
}
else
{
System.out.println(“Not equal! ” + Output);
}

Categories Certification Questions, Oracle Certification Leave a comment

Which among the following keys are used to identify each row of the ta

June 7, 2022 by admin

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Practice Oracle Certification – Which among the following keys are used to identify each row of the table uniquely?

Categories Certification Questions, Oracle Certification Leave a comment

What is the default return value of a function?

June 7, 2022 by admin

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Practice Oracle Certification – What is the default return value of a function?

Categories Certification Questions, Oracle Certification Leave a comment
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