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/*
 * Copyright 2011, Mysema Ltd
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.mysema.query.sql.oracle;

import java.util.Date;

import com.mysema.query.types.expr.DateExpression;
import com.mysema.query.types.expr.NumberExpression;
import com.mysema.query.types.template.DateTemplate;
import com.mysema.query.types.template.NumberTemplate;

/**
 * Convenience functions and constants for Oracle DB usage
 *
 * @author tiwe
 */
public final class OracleGrammar {

    private OracleGrammar() {}

    public static final NumberExpression level = NumberTemplate.create(Integer.class, "level");

    public static final NumberExpression rownum = NumberTemplate.create(Integer.class, "rownum");

    public static final NumberExpression rowid = NumberTemplate.create(Integer.class, "rowid");

    public static final DateExpression sysdate = DateTemplate.create(Date.class, "sysdate");

}