protected void installDDL() {
SpiEbeanServer serv = (SpiEbeanServer) getDatabase();
DdlGenerator gen = serv.getDdlGenerator();
gen.runScript(false, gen.generateCreateDdl());
}
protected void removeDDL() {
SpiEbeanServer serv = (SpiEbeanServer) getDatabase();
DdlGenerator gen = serv.getDdlGenerator();