firebirddialect.java

hibernate-distribution-3.3.1.GA-dist.zip源码

/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
 * indicated by the @author tags or express copyright attribution
 * statements applied by the authors.  All third-party contributions are
 * distributed under license by Red Hat Middleware LLC.
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 *
 */
package org.hibernate.dialect;

/**
 * An SQL dialect for Firebird.
 * @author Reha CENANI
 */
public class FirebirdDialect extends InterbaseDialect {

	public String getDropSequenceString(String sequenceName) {
		return "drop generator " + sequenceName;
	}

	public String getLimitString(String sql, boolean hasOffset) {
		return new StringBuffer( sql.length()+20 )
			.append(sql)
			.insert(6, hasOffset ? " first ? skip ?" : " first ?")
			.toString();
	}

	public boolean bindLimitParametersFirst() {
		return true;
	}

	public boolean bindLimitParametersInReverseOrder() {
		return true;
	}

}