package com.skua.tool.query;

/**
 * @author sonin
 * @date 2021/12/5 8:36
 * SQL构造基础常量
 */
public interface IWrapper {

    String SELECT = "select";

    String AS = "as";

    String COUNT_ALL = "count(*)";

    String FROM = "from";

    String WHERE = "where";

    String AND = "and";

    String SPACE = " ";

    String DOT = ".";

    String ALL = "*";

    String EQUAL = "=";

    String UNDERLINE = "_";

    String COMMA = ",";

    String EMPTY = "";

    String INNER_JOIN = "inner join";

    String LEFT_JOIN = "left join";

    String RIGHT_JOIN = "right join";

    String ON = "on";

    String LEFT_BRACKET = "(";

    String RIGHT_BRACKET = ")";

    String LIMIT = "limit";

    String DOUBLE_QUOTES = "\"";

}