#ifndef SQLBASE_H
#define SQLBASE_H
#include <string>
#include <vector>
#include "sqlStruct.h"
class sqlBase
{
public:
	virtual bool backup(std::string path) { return true; };

	//第二个参数只需要输入数据名，类型默认为文本
	virtual std::vector<std::string> getTableList(){ return std::vector<std::string>(); };
	virtual bool createTable(std::string, std::vector<std::string>) { return true; };
	virtual bool deleteTable(std::string tableName) { return true; };

	virtual bool addColumn(std::string &tableName, std::string &columnName, std::string columnType) { return true; };
	virtual bool deleteColumn(std::string tableName, std::string columnName) { return true; };
	virtual std::vector<std::string> getColumn(std::string tableName) { return std::vector<std::string>(); };

	virtual sqlErr Insert(
		std::string tableName, 
		std::string SN, 
		std::vector<sqlData>dataVec) 
	{ return sqlErr(); };
	
	virtual bool Delete(std::string, std::string, std::string) { return true; };
	/// <summary>
	/// 第二个参数留空则为获取全部
	/// </summary>
	/// <param name="tableName"></param>
	/// <param name="selectStr"></param>
	/// <param name="Where"></param>
	/// <param name="equal"></param>
	/// <returns></returns>
	virtual sqlErr Select(
		std::string tableName, 
		std::vector<std::string>selectStr,
		sqlTableDatas& output = sqlTableDatas(),
		std::string Where = "", 
		std::string equal = ""
		)
	{ return sqlErr(); };

	virtual bool Update(
		std::string tableName,
		std::vector<sqlData> selectStr,
		std::string Where, 
		std::string equal) 
	{ return true; };
private:

};
#endif
#pragma once