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391562
JDBC
Description
Mind Map on JDBC, created by maria.aliny18 on 26/11/2013.
Mind Map by
maria.aliny18
, updated more than 1 year ago
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Created by
maria.aliny18
almost 11 years ago
85
0
0
Resource summary
JDBC
Geral
Funcionalidade primordial
Meio de comunicação com repositório de dados
API com acesso a BDs
Modelo de conexão uniforme
Características
É uma biblioteca
API independente do SGBD
Utilização de um driver
Pacote java.sql
DriverManager
Class.forName("org.gjt.mm.mysql.Driver");
DriverManager.getConnection("jdbc:mysql://localhost/aula", "usuario","senha");
Connection
Representa a Conexão em si
commit(); close(); rollback();
Retorna a conexão
Statement
Executa instruções sql
executeUpdate(); execute(); close();
Não aceita parâmetros
PreparedStatment
Tem todos os rcursos da Statement
Aceita Parâmetros
execute(); executeUpdate(); executeQuery();
setXXXX
ResultSet
Recebe dados de consulta sql
next(); close();
getXXXX
CallabeStatement
Connection.prepareCall
setXXXX
registerOutParameter
execute(); executeUpdate(); executeQuery();
SQLExceptions
Try/Catch
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