Which of the following is not a valid statement in JDBC?Question 11Answera.Statementb.PreparedStatementc.QueryStatementd.CallableStatement
Question
Which of the following is not a valid statement in JDBC?Question 11Answera.Statementb.PreparedStatementc.QueryStatementd.CallableStatement
Solution
Para responder a la pregunta sobre cuál de las siguientes no es una declaración válida en JDBC, sigamos estos pasos:
-
Identificar las opciones dadas:
- a. Statement
- b. PreparedStatement
- c. QueryStatement
- d. CallableStatement
-
Revisar cada opción:
- Statement: Es una interfaz en JDBC que se utiliza para ejecutar consultas SQL estáticas.
- PreparedStatement: Es una interfaz en JDBC que se utiliza para ejecutar consultas SQL precompiladas con parámetros.
- QueryStatement: No es una interfaz válida en JDBC.
- CallableStatement: Es una interfaz en JDBC que se utiliza para ejecutar procedimientos almacenados en la base de datos.
-
Determinar cuál no es válida:
- La opción c. QueryStatement no es una declaración válida en JDBC.
Por lo tanto, la respuesta correcta es: c. QueryStatement
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