package wrappers;
import java.sql.*;
import java.util.Hashtable;
import javax.sql.DataSource;
import com.mysql.cj.jdbc.MysqlDataSource;
public class MysqlInterface extends JdbcInterface {
public MysqlInterface() {
this (true );
} // end of default constructor
public MysqlInterface(boolean b) {
super (b);
if (dst == null )
dst = new Hashtable<String, DataSource>();
} // end of default constructor
@Override
public int JdbcConnect(String[] parms, int fsize, boolean scrollable) {
int rc = 0 ;
String url = parms[1 ];
DataSource ds = null ;
MysqlDataSource mds = null ;
if (DEBUG)
System.out.println("Connecting to MySQL data source" );
try {
CheckURL(url, "mysql" );
if ((ds = dst.get(url)) == null ) {
mds = new MysqlDataSource();
mds.setUrl(url);
if (parms[2 ] != null )
mds.setUser(parms[2 ]);
if (parms[3 ] != null )
mds.setPassword(parms[3 ]);
ds = mds;
dst.put(url, ds);
} // endif ds
// Get a connection from the data source
conn = ds.getConnection();
// Get the data base meta data object
dbmd = conn.getMetaData();
// Get a statement from the connection
stmt = GetStmt(fsize, scrollable);
} catch (SQLException se) {
SetErrmsg(se);
rc = -2 ;
} catch ( Exception e ) {
SetErrmsg(e);
rc = -3 ;
} // end try/catch
return rc;
} // end of JdbcConnect
} // end of class MysqlInterface
Messung V0.5 in Prozent C=87 H=100 G=93
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-10-08)
¤
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