Author Question: Suppose a callable statement is created as follows:CallableStatement callableStatement = ... (Read 105 times)

geodog55 · **on:** May 6, 2020

Question 1

Which of the following statements are true?
◦ CallableStatement is for SQL query statements only. You cannot create a CallableStatement for SQL update statements.
◦ CallableStatement is a subinterface of PreparedStatement.
◦ CallableStatement is more efficient than PreparedStatement.
◦ CallableStatement is for executing predefined functions and procedures.

Question 2

Suppose a callable statement is created as follows:

CallableStatement callableStatement = connection.prepareCall(
"{call sampleProcedure(?, ?, ?)}");

Assume that the first parameter is an IN parameter with value John. To set this parameter value, use ________.
◦ callableStatement.setString(0, 'John');
◦ callableStatement.setString(1, 'John');
◦ callableStatement.setString(1, "John");
◦ callableStatement.setString(0, "John");

deja · **Reply #1 on:** May 6, 2020

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