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1Z0-804 · Question #155

The advantage of a CallableStatement over a PreparedStatement is that it:

The correct answer is C. Runs on the database. A Statement is an interface that represents a SQL statement. You execute Statement objects, and they generate ResultSet objects, which is a table of data representing a database result set. There are three different kinds of statements: Statement: Used to implement simple SQL…

Building Database Applications with JDBC

Question

The advantage of a CallableStatement over a PreparedStatement is that it:

Options

  • AIs easier to construct
  • BSupports transactions
  • CRuns on the database
  • DUses Java instead of native SQL

How the community answered

(61 responses)
  • A
    5% (3)
  • B
    15% (9)
  • C
    72% (44)
  • D
    8% (5)

Explanation

A Statement is an interface that represents a SQL statement. You execute Statement objects, and they generate ResultSet objects, which is a table of data representing a database result set. There are three different kinds of statements: * Statement: Used to implement simple SQL statements with no parameters. * PreparedStatement: (Extends Statement.) Used for precompiling SQL statements that might contain input parameters. * CallableStatement: (Extends PreparedStatement.) Used to execute stored procedures that may contain both input and output parameters. A stored procedure is a group of SQL statements that form a logical unit and perform a particular task, and they are used to encapsulate a set of operations or queries to execute on a database

Topics

#CallableStatement#PreparedStatement#stored procedures#JDBC statements

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