Java Oracle8iDialect类代码示例

import org.hibernate.dialect.Oracle8iDialect; //导入依赖的package包/类
public static EngineDecorator getEngineDecorator(String dialect) throws ClassNotFoundException {
	Class<?> dialectClass = Class.forName(dialect);
	if (MySQLDialect.class.isAssignableFrom(dialectClass)) {
		return new MySQLDecorator();
	} else if (PostgreSQL81Dialect.class.isAssignableFrom(dialectClass)) {
		return new PostgreSQLDecorator();
	} else if (Oracle8iDialect.class.isAssignableFrom(dialectClass)) {
		return new OracleDecorator();
	} else if (SQLServerDialect.class.isAssignableFrom(dialectClass)) {
		return new SQLServerDecorator();
	}
	return new NoOpDecorator();

}
 

import org.hibernate.dialect.Oracle8iDialect; //导入依赖的package包/类
public void testStr() {
	Session session = openSession();
	Transaction txn = session.beginTransaction();
	Animal an = new Animal();
	an.setBodyWeight(123.45f);
	session.persist(an);
	String str = (String) session.createQuery("select str(an.bodyWeight) from Animal an where str(an.bodyWeight) like '123%' or str(an.bodyWeight) like '1.23%'").uniqueResult();
	if ( getDialect() instanceof DB2Dialect ) {
		assertTrue( str.startsWith("1.234") );
	}
	else if ( getDialect() instanceof SQLServerDialect ) {
		// no assertion as SQLServer always returns nulls here; even trying directly against the
		// database, it seems to have problems with str() in the where clause...
	}
	else {
		assertTrue( str.startsWith("123.4") );
	}
	if ( ! ( getDialect() instanceof SybaseDialect ) ) {
		// In TransactSQL (the variant spoken by Sybase and SQLServer), the str() function
		// is explicitly intended for numeric values only...
		String dateStr1 = (String) session.createQuery("select str(current_date) from Animal").uniqueResult();
		String dateStr2 = (String) session.createQuery("select str(year(current_date))||'-'||str(month(current_date))||'-'||str(day(current_date)) from Animal").uniqueResult();
		System.out.println(dateStr1 + '=' + dateStr2);
		if ( ! ( getDialect() instanceof Oracle9Dialect || getDialect() instanceof Oracle8iDialect ) ) { //Oracle renders the name of the month :(
			String[] dp1 = StringHelper.split("-", dateStr1);
			String[] dp2 = StringHelper.split("-", dateStr2);
			for (int i=0; i<3; i++) {
				if ( dp1[i].startsWith( "0" ) ) {
					dp1[i] = dp1[i].substring( 1 );
				}
				assertEquals( dp1[i], dp2[i] );
			}
		}
	}
	session.delete(an);
	txn.commit();
	session.close();
}
 

import org.hibernate.dialect.Oracle8iDialect; //导入依赖的package包/类
public void testGroupByFunction() {
	if ( getDialect() instanceof Oracle9Dialect ) return;
	if ( getDialect() instanceof Oracle8iDialect ) return; // the new hiearchy...
	if ( getDialect() instanceof PostgreSQLDialect ) return;
	assertTranslation( "select count(*) from Human h group by year(h.birthdate)" );
	assertTranslation( "select count(*) from Human h group by trunc( sqrt(h.bodyWeight*4)/2 )" );
	assertTranslation( "select count(*) from Human h group by year(sysdate)" );
}
 

import org.hibernate.dialect.Oracle8iDialect; //导入依赖的package包/类
public void testClassProperty() throws Exception {
	// This test causes failures on theta-join dialects because the SQL is different.
	// The queries are semantically the same however.
	if ( getDialect() instanceof Oracle9Dialect ) return;
	if ( getDialect() instanceof Oracle8iDialect ) return;
	assertTranslation( "from Animal a where a.mother.class = Reptile" );
}
 

import org.hibernate.dialect.Oracle8iDialect; //导入依赖的package包/类
public void testDuplicateImplicitJoinInSelect() {
	// This test causes failures on theta-join dialects because the SQL is different.  The old parser
	// duplicates the condition, whereas the new parser does not.  The queries are semantically the
	// same however.
	if ( getDialect() instanceof Oracle9Dialect ) return;
	if ( getDialect() instanceof Oracle8iDialect ) return;
	assertTranslation( "select an.mother.bodyWeight from Animal an join an.mother m where an.mother.bodyWeight > 10" );
	assertTranslation( "select an.mother.bodyWeight from Animal an where an.mother.bodyWeight > 10" );
	//assertTranslation("select an.mother from Animal an where an.mother.bodyWeight is not null");
	assertTranslation( "select an.mother.bodyWeight from Animal an order by an.mother.bodyWeight" );
}
 

import org.hibernate.dialect.Oracle8iDialect; //导入依赖的package包/类
private void addDialects(StrategySelectorImpl strategySelector) {
	addDialect( strategySelector, Cache71Dialect.class );
	addDialect( strategySelector, CUBRIDDialect.class );
	addDialect( strategySelector, DB2Dialect.class );
	addDialect( strategySelector, DB2390Dialect.class );
	addDialect( strategySelector, DB2400Dialect.class );
	addDialect( strategySelector, DerbyTenFiveDialect.class );
	addDialect( strategySelector, DerbyTenSixDialect.class );
	addDialect( strategySelector, DerbyTenSevenDialect.class );
	addDialect( strategySelector, FirebirdDialect.class );
	addDialect( strategySelector, FrontBaseDialect.class );
	addDialect( strategySelector, H2Dialect.class );
	addDialect( strategySelector, HSQLDialect.class );
	addDialect( strategySelector, InformixDialect.class );
	addDialect( strategySelector, IngresDialect.class );
	addDialect( strategySelector, Ingres9Dialect.class );
	addDialect( strategySelector, Ingres10Dialect.class );
	addDialect( strategySelector, InterbaseDialect.class );
	addDialect( strategySelector, JDataStoreDialect.class );
	addDialect( strategySelector, MckoiDialect.class );
	addDialect( strategySelector, MimerSQLDialect.class );
	addDialect( strategySelector, MySQL5Dialect.class );
	addDialect( strategySelector, MySQL5InnoDBDialect.class );
	addDialect( strategySelector, MySQL5Dialect.class );
	addDialect( strategySelector, MySQL5InnoDBDialect.class );
	addDialect( strategySelector, Oracle8iDialect.class );
	addDialect( strategySelector, Oracle9iDialect.class );
	addDialect( strategySelector, Oracle10gDialect.class );
	addDialect( strategySelector, PointbaseDialect.class );
	addDialect( strategySelector, PostgresPlusDialect.class );
	addDialect( strategySelector, PostgreSQL81Dialect.class );
	addDialect( strategySelector, PostgreSQL82Dialect.class );
	addDialect( strategySelector, PostgreSQL9Dialect.class );
	addDialect( strategySelector, ProgressDialect.class );
	addDialect( strategySelector, SAPDBDialect.class );
	addDialect( strategySelector, SQLServerDialect.class );
	addDialect( strategySelector, SQLServer2005Dialect.class );
	addDialect( strategySelector, SQLServer2008Dialect.class );
	addDialect( strategySelector, Sybase11Dialect.class );
	addDialect( strategySelector, SybaseAnywhereDialect.class );
	addDialect( strategySelector, SybaseASE15Dialect.class );
	addDialect( strategySelector, SybaseASE157Dialect.class );
	addDialect( strategySelector, TeradataDialect.class );
	addDialect( strategySelector, TimesTenDialect.class );
}
 

import org.hibernate.dialect.Oracle8iDialect; //导入依赖的package包/类
public static boolean isOracle() {
	return Oracle8iDialect.class.isAssignableFrom(getDialect());
}
 

import org.hibernate.dialect.Oracle8iDialect; //导入依赖的package包/类
public boolean isOracle() {
    //Since should handle other Oracle dialects as well, since they derive from Oracle8iDialect
    return getHibernateDialect() instanceof Oracle8iDialect;
}
 

import org.hibernate.dialect.Oracle8iDialect; //导入依赖的package包/类
public void testLoadSaveRepository() throws Exception {

		Connection theConnection = createConnection();

		Class theHibernateDialect = Oracle8iDialect.class;

		String theModelResource = "/de/erdesignerng/test/io/repository/examplemodel.mxm";

		String theNewFile = RepositioryHelper.performRepositorySaveAndLoad(theModelResource, theHibernateDialect,
				theConnection);

		String theOriginalFile = IOUtils.toString(getClass().getResourceAsStream(theModelResource));

		assertTrue(compareStrings(theOriginalFile, theNewFile));
	}