/*
 * Copyright [2020-2030] [https://www.stylefeng.cn]
 *
 * 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.
 *
 * Guns采用APACHE LICENSE 2.0开源协议，您在使用过程中，需要注意以下几点：
 *
 * 1.请不要删除和修改根目录下的LICENSE文件。
 * 2.请不要删除和修改Guns源码头部的版权声明。
 * 3.请保留源码和相关描述文件的项目出处，作者声明等。
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 * 5.在修改包名，模块名称，项目代码等时，请注明软件出处 https://gitee.com/stylefeng/guns
 * 6.若您的项目无法满足以上几点，可申请商业授权
 */
package cn.stylefeng.roses.kernel.db.api.sqladapter.database;

import cn.stylefeng.roses.kernel.db.api.sqladapter.AbstractSql;
import lombok.Getter;

/**
 * 创建数据库的sql，可用在租户的创建
 *
 * @author fengshuonan
 * @date 2019-07-16-13:06
 */
@Getter
public class CreateDatabaseSql extends AbstractSql {

    @Override
    protected String mysql() {
        return "CREATE DATABASE IF NOT EXISTS ? DEFAULT CHARSET utf8 COLLATE utf8_general_ci;";
    }

    @Override
    protected String sqlServer() {
        return "if not exists (select * from sysobjects where name=? and xtype='U')\n" +
                "    create table ? ;" +
                "go";
    }

    @Override
    protected String pgSql() {
        return "CREATE DATABASE ?;";
    }

    @Override
    protected String oracle() {
        return "create tablespace ? datafile '/opt/oracle/guns.dbf' size 500m autoextend on next 5m maxsize unlimited;";
    }
}