com.bixuebihui.r2dbc.sql.IReaderService Maven / Gradle / Ivy

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package com.bixuebihui.r2dbc.sql;

import reactor.core.publisher.Mono;

import java.sql.SQLException;
import java.util.Collection;
import java.util.List;

/**
 * 配合使用完成分页读取数据库表
 *
 * @author xingwx
 * @param   返回类型
 * @version $Id: $Id
 */
public interface IReaderService {

    /**
     * select.
     *
     * @param whereClause a {@link String} object.
     * @param params parameters for prepared statement
     * @param orderBy     a {@link String} object.
     * @param rowStart    a int.
     * @param rowEnd      a int.
     * @return a {@link Collection} object.
     */
    Mono> select(String whereClause, Object[] params, String orderBy, int rowStart, int rowEnd);

    /**
     * count.
     *
     * @param whereClause a {@link String} object.
     * @return a int.
     */
    Mono count(String whereClause);
    Mono countWhere(String whereClause, Object[] params);


}