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…
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)- A5% (3)
- B15% (9)
- C72% (44)
- D8% (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
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