Evaluate this SQL*Plus command: START delaccount Which task will this command accomplish?

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  1. It executes the DELACCOUNT PL/SQL routine.

  2. It runs the DELACCOUNT.SQL script file.

  3. It creates the DELACCOUNT file using the default file extension.

  4. It invokes the editor to edit the contents of the DELACCOUNT file.

Show answer
Correct Option: B
Explanation:

To solve this question, the user needs to have some basic knowledge about SQL*Plus. This command starts a SQL*Plus script from the current directory.

Now, let's go through each option and explain why it is right or wrong:

A. It executes the DELACCOUNT PL/SQL routine. - This option is incorrect as START command is used to start a SQL script or a file and not a PL/SQL routine.

B. It runs the DELACCOUNT.SQL script file. - This option is correct as the START command is used to start a SQL script or a file. Here, the command START delaccount will run the DELACCOUNT.SQL script file.

C. It creates the DELACCOUNT file using the default file extension. - This option is incorrect as the START command is used to start an existing SQL script or file and not for creating a new file.

D. It invokes the editor to edit the contents of the DELACCOUNT file. - This option is incorrect as the START command is used to start an existing SQL script or file and not for invoking the editor to edit the contents of a file.

Therefore, the answer is:

The Answer is: B

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