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Test.java
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import java.util.ArrayList;
public class Test extends MySqlZugriff
{
MySqlTabelle all;
MySqlTabelle pop;
MySqlTabelle rock;
public Test()
{
super();
super.verbindeMitServer( "localhost" , "enginealpha" , "enginealpha" , "eatest" );
}
public void selectAll()
{
super.sql_select( "SELECT * FROM music" );
all = super.nenneLetzteErgebnisTabelle();
}
public void getPop()
{
super.sql_select( "SELECT * FROM music WHERE genre LIKE '%pop%'" );
pop = super.nenneLetzteErgebnisTabelle();
}
public void getRock()
{
super.sql_select("SELECT * FROM music WHERE genre LIKE '%rock%'");
rock = super.nenneLetzteErgebnisTabelle();
}
public void printRock()
{
System.out.println( rock.nenneSpaltenbezeichnungen() );
ArrayList<MySqlDatensatz> rockZeilen = rock.nenneZeilen();
for ( int i = 0 ; i<rock.nenneAnzahlDatensaetze() ; i++ )
{
System.out.println( rockZeilen.get(i).datensatzAlsString() );
}
}
}