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java.lang.Objectorg.ffws.lib.dbConnection
public class dbConnection
Gestisce la connessione ad un database ricevendo il nome del driver jdbc, il database, user e password. *
Constructor Summary | |
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dbConnection()
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Method Summary | |
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void |
close(java.sql.ResultSet rs)
Chiude un Result Set |
void |
close(java.sql.Statement stmt)
Chiude uno Statement |
java.sql.Connection |
createConnection(java.lang.String driver,
java.lang.String database,
java.lang.String user,
java.lang.String passwd)
Crea una nuova istanza di dbConnection Crea una connessione al momento della costruzione dell'oggetto e con i vari metodi consente la chiusura della connessione e la creazione di result sets. |
void |
destroy()
Chiude la connessione se esiste |
boolean |
executeStatement(java.lang.String sqlstatement)
Esegue uno statement SQL |
java.lang.String |
exeStatement(java.lang.String sqlstatement)
Esegue uno statement SQL |
java.sql.Connection |
getConnection()
Ottiene la Connection |
java.sql.ResultSet |
getResultSet(java.lang.String sqlstatement)
Crea un result set relativo ad uno statement SQL |
java.lang.String |
getRetCode()
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Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public dbConnection()
Method Detail |
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public java.sql.Connection createConnection(java.lang.String driver, java.lang.String database, java.lang.String user, java.lang.String passwd)
driver
- normalmente Ë: org.gjt.mm.mysql.Driverdatabase
- ad esempio Ë: jdbc:mysql://localhost/darsenauser
- potrebbe essere: rootpasswd
- potrebbe essere: i0tmy
public java.lang.String getRetCode()
public java.sql.ResultSet getResultSet(java.lang.String sqlstatement)
sqlstatement
- lo statement sql di cui si desidera il result set
public boolean executeStatement(java.lang.String sqlstatement)
sqlstatement
- lo statement da eseguire
public java.lang.String exeStatement(java.lang.String sqlstatement)
sqlstatement
- lo statement da eseguire
public java.sql.Connection getConnection()
public void close(java.sql.ResultSet rs)
rs
- il Result Set da chiuderepublic void close(java.sql.Statement stmt)
stmt
- lo statement da chiuderepublic void destroy()
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