Multiple choice technology databases

SQL3001 error means?

  1. ALREADY LOGGED IN

  2. UNKNOWN COMMAND

  3. SOCKET READ ERROR

  4. INVALID AGENT SIGNATURE
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

SQL3001 indicates that the database server received a command it does not recognize or cannot process. This is a protocol-level error suggesting the client sent an invalid or unsupported instruction to the database engine.

AI explanation

To answer this question, let's go through each option to understand why it is correct or incorrect:

Option A) ALREADY LOGGED IN - This option is incorrect. The SQL3001 error does not indicate that the user is already logged in. This error is related to a different issue.

Option B) UNKNOWN COMMAND - This option is correct. The SQL3001 error typically occurs when the database engine encounters an unknown command or statement. This could happen when executing a query or performing any other database operation.

Option C) SOCKET READ ERROR - This option is incorrect. The SQL3001 error is not related to a socket read error. It is specifically related to an unknown command.

Option D) INVALID AGENT SIGNATURE - This option is incorrect. The SQL3001 error does not indicate an invalid agent signature. It is related to an unknown command.

The correct answer is B) UNKNOWN COMMAND. This option is correct because the SQL3001 error occurs when the database engine encounters an unknown command or statement.

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