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增加GROUP BY\HAVING支持

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2025-03-17 22:02:27 +08:00
parent d8d5db4ff0
commit 64d7c74aa5
3 changed files with 43 additions and 6 deletions
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12
include/db/sqler.h
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@@ -65,6 +65,14 @@ namespace ylib
/// </summary>
select& orderby(const std::string& expression);
/// <summary>
/// 分组查询
/// </summary>
select& groupby(const std::string& expression);
/// <summary>
/// 过滤
/// </summary>
select& having(const std::string& expression);
/// <summary>
/// 查询数量
/// </summary>
/// <returns></returns>
@@ -90,7 +98,7 @@ namespace ylib
/// <param name="where"></param>
/// <param name="orderby"></param>
/// <param name="limit"></param>
void make_sql(std::string& field_name, std::string& where, std::string& orderby, std::string& limit, std::vector<std::any>& insert_values);
void make_sql(std::string& field_name, std::string& where,std::string& groupby,std::string& having,std::string& orderby, std::string& limit, std::vector<std::any>& insert_values);
public:
mysql::conn* m_conn = nullptr;
private:
@@ -99,6 +107,8 @@ namespace ylib
std::vector<std::string> m_fields;
ylib::limit m_limit;
std::string m_orderby;
std::string m_groupby;
std::string m_having;
};
/// <summary>