SQL按照日、周、月、年统计数据的方法分享

select DATE_FORMAT(create_time,'%Y%u') weeks,count(caseid) count from tc_case group by weeks; select DATE_FORMAT(create_time,'%Y%m%d') days,count(caseid) count from tc_case group by days; select DATE_FORMAT(create_time,'%Y%m') months,count(caseid) count from tc_case group by months; 

 /// <summary>    /// 获取统计数据    /// </summary>    /// <param name="CKEY">店面ckey</param>    /// <param name="type">统计类型（日、周、月、年）</param>    /// <returns></returns>    [WebMethod(true)]    public static string GetData3(string CKEY, string type)    {      StringBuilder strSql = new StringBuilder();            #region SQL语句      if (type == "0")      {        #region 日        strSql.AppendFormat(" WITH  WeekDate ");        strSql.AppendFormat("     AS ( SELECT  DATEADD(d, -DAY(GETDATE()) + 1, GETDATE()) AS riqi ");        strSql.AppendFormat("       UNION ALL ");        strSql.AppendFormat("       SELECT  riqi + 1 FROM   WeekDate ");        strSql.AppendFormat("       WHERE  riqi + 1 <= ( SELECT  DATEADD(d, -DAY(GETDATE()), DATEADD(m, 1, GETDATE())) ) ");        strSql.AppendFormat("      ) ");        strSql.AppendFormat("  SELECT CONVERT(CHAR(8), a.riqi, 112) AS 日 ,DAY (CONVERT(CHAR(8), a.riqi, 112)) AS DDay, ");        strSql.AppendFormat("      ISNULL(tbB.日成交量, 0) AS 日成交量 , ");        strSql.AppendFormat("      CASE WHEN CONVERT(CHAR(8), a.riqi, 112) > CONVERT(CHAR(8), GETDATE(), 112) ");        strSql.AppendFormat("        THEN NULL ");        strSql.AppendFormat("        WHEN CONVERT(CHAR(8), a.riqi, 112) <= CONVERT(CHAR(8), GETDATE(), 112) ");        strSql.AppendFormat("        THEN ISNULL(tbB.日成交量, 0) ");        strSql.AppendFormat("      END AS 日成交数量 , ");        strSql.AppendFormat("      tbB.日实收金额 , ");        strSql.AppendFormat("      CASE WHEN CONVERT(CHAR(8), a.riqi, 112) > CONVERT(CHAR(8), GETDATE(), 112) ");        strSql.AppendFormat("        THEN NULL ");        strSql.AppendFormat("        WHEN CONVERT(CHAR(8), a.riqi, 112) <= CONVERT(CHAR(8), GETDATE(), 112) ");        strSql.AppendFormat("        THEN ISNULL(tbB.日实收金额, 0) ");        strSql.AppendFormat("      END AS 日实收金额2 ");        strSql.AppendFormat("  FROM  WeekDate a ");        strSql.AppendFormat("      LEFT JOIN ( SELECT ( SELECT  COUNT(1) ");        strSql.AppendFormat("                 FROM   dbo.CustomerBase base ");        strSql.AppendFormat("                 WHERE   CKEY = '{0}' ", CKEY);        strSql.AppendFormat("                      AND " + impomo.TotalConsumptionMon + " > 0 ");        strSql.AppendFormat("                      AND TargetDate = cus.TargetDate ");        strSql.AppendFormat("                ) 日成交量 , ");        strSql.AppendFormat("                ISNULL(( SELECT SUM(Total) ");        strSql.AppendFormat("                    FROM  ( SELECT  SUM(CONVERT(FLOAT, ISNULL(( pc1 + pc2 + pc3 + pc4 + pc5 ), 0))) AS Total ");        strSql.AppendFormat("                         FROM   PaymentContent AS pay ");        strSql.AppendFormat("                         WHERE   PayDate = cus.TargetDate ");        strSql.AppendFormat("                              AND pay.CKEY = '{0}' ", CKEY);        strSql.AppendFormat("                         UNION ALL ");        strSql.AppendFormat("                         SELECT  SUM(CONVERT(FLOAT, ISNULL(RecMoney, 0))) AS Total ");        strSql.AppendFormat("                         FROM   dbo.CardRecharge8 AS recharge ");        strSql.AppendFormat("                         WHERE   RechargDate = cus.TargetDate ");        strSql.AppendFormat("                              AND recharge.CKEY = '{0}' ", CKEY);        strSql.AppendFormat("                         UNION ALL ");        strSql.AppendFormat("                         SELECT  SUM(CONVERT(FLOAT, ISNULL(( pc1 + pc2 + pc3 + pc4 + pc5 ), 0))) AS Total ");        strSql.AppendFormat("                         FROM   dbo.PaymentSwimming AS payswim ");        strSql.AppendFormat("                         WHERE   PayDate = cus.TargetDate ");        strSql.AppendFormat("                              AND payswim.CKEY = '{0}' ", CKEY);        strSql.AppendFormat("                         UNION ALL ");        strSql.AppendFormat("                         SELECT  SUM(CONVERT(FLOAT, ISNULL(( wp1 + wp2 + wp3 + wp4 + wp5 ), 0))) AS Total ");        strSql.AppendFormat("                         FROM   WarePaymentContent AS ware ");        strSql.AppendFormat("                         WHERE   PayDate = cus.TargetDate ");        strSql.AppendFormat("                              AND ware.CKEY = '{0}' ", CKEY);        strSql.AppendFormat("                        ) B ");        strSql.AppendFormat("                   ), 0) AS 日实收金额 , ");        strSql.AppendFormat("                TargetDate 日 ");        strSql.AppendFormat("            FROM  dbo.CustomerBase cus ");        strSql.AppendFormat("            WHERE  YEAR(TargetDate) = YEAR(GETDATE()) ");        strSql.AppendFormat("                AND MONTH(TargetDate) = MONTH(GETDATE()) ");        strSql.AppendFormat("            GROUP BY TargetDate ");        strSql.AppendFormat("           ) AS tbB ON CONVERT(CHAR(8), a.riqi, 112) = tbB.日 ");        #endregion      }      else if (type == "1")      {        #region 周        strSql.AppendFormat(" WITH  WeekDate ");        strSql.AppendFormat("       AS ( SELECT  DATEADD(wk, DATEDIFF(wk, 0, GETDATE()), 0) AS riqi ");        strSql.AppendFormat("         UNION ALL ");        strSql.AppendFormat("         SELECT  riqi + 1 FROM   WeekDate ");        strSql.AppendFormat("         WHERE  riqi + 1 <= ( SELECT  DATEADD(wk, DATEDIFF(wk, 0, GETDATE()), 6) ) ");        strSql.AppendFormat("        ) ");        strSql.AppendFormat("    SELECT CONVERT(CHAR(8), a.riqi, 112) AS 日 , ");        strSql.AppendFormat("        DATENAME(weekday,CONVERT(CHAR(8), a.riqi, 112)) DDay, ");        strSql.AppendFormat("        ISNULL(tbB.日成交量, 0) AS 日成交量 , ");        strSql.AppendFormat("        CASE WHEN CONVERT(CHAR(8), a.riqi, 112) > CONVERT(CHAR(8), GETDATE(), 112) ");        strSql.AppendFormat("          THEN NULL ");        strSql.AppendFormat("          WHEN CONVERT(CHAR(8), a.riqi, 112) <= CONVERT(CHAR(8), GETDATE(), 112) ");        strSql.AppendFormat("          THEN ISNULL(tbB.日成交量, 0) ");        strSql.AppendFormat("        END AS 日成交数量 , ");        strSql.AppendFormat("        tbB.日实收金额 , ");        strSql.AppendFormat("        CASE WHEN CONVERT(CHAR(8), a.riqi, 112) > CONVERT(CHAR(8), GETDATE(), 112) ");        strSql.AppendFormat("          THEN NULL ");        strSql.AppendFormat("          WHEN CONVERT(CHAR(8), a.riqi, 112) <= CONVERT(CHAR(8), GETDATE(), 112) ");        strSql.AppendFormat("          THEN ISNULL(tbB.日实收金额, 0) ");        strSql.AppendFormat("        END AS 日实收金额2 ");        strSql.AppendFormat("    FROM  WeekDate a ");        strSql.AppendFormat("        LEFT JOIN ( SELECT ( SELECT  COUNT(1) ");        strSql.AppendFormat("                   FROM   dbo.CustomerBase base ");        strSql.AppendFormat("                   WHERE   CKEY = '{0}'", CKEY);        strSql.AppendFormat("                        AND " + impomo.TotalConsumptionMon + " > 0 ");        strSql.AppendFormat("                        AND TargetDate = cus.TargetDate ");        strSql.AppendFormat("                  ) 日成交量 , ");        strSql.AppendFormat("                  ISNULL(( SELECT SUM(Total) ");        strSql.AppendFormat("                      FROM  ( SELECT  SUM(CONVERT(FLOAT, ISNULL(( pc1 + pc2 + pc3 + pc4 + pc5 ), 0))) AS Total ");        strSql.AppendFormat("                           FROM   PaymentContent AS pay ");        strSql.AppendFormat("                           WHERE   PayDate = cus.TargetDate ");        strSql.AppendFormat("                                AND pay.CKEY = '{0}'", CKEY);        strSql.AppendFormat("                           UNION ALL ");        strSql.AppendFormat("                           SELECT  SUM(CONVERT(FLOAT, ISNULL(RecMoney, 0))) AS Total ");        strSql.AppendFormat("                           FROM   dbo.CardRecharge8 AS recharge ");        strSql.AppendFormat("                           WHERE   RechargDate = cus.TargetDate ");        strSql.AppendFormat("                                AND recharge.CKEY = '{0}'", CKEY);        strSql.AppendFormat("                           UNION ALL ");        strSql.AppendFormat("                           SELECT  SUM(CONVERT(FLOAT, ISNULL(( pc1 + pc2 + pc3 + pc4 + pc5 ), 0))) AS Total ");        strSql.AppendFormat("                           FROM   dbo.PaymentSwimming AS payswim ");        strSql.AppendFormat("                           WHERE   PayDate = cus.TargetDate ");        strSql.AppendFormat("                                AND payswim.CKEY = '{0}'", CKEY);        strSql.AppendFormat("                           UNION ALL ");        strSql.AppendFormat("                           SELECT  SUM(CONVERT(FLOAT, ISNULL(( wp1 + wp2 + wp3 + wp4 + wp5 ), 0))) AS Total ");        strSql.AppendFormat("                           FROM   WarePaymentContent AS ware ");        strSql.AppendFormat("                           WHERE   PayDate = cus.TargetDate ");        strSql.AppendFormat("                                AND ware.CKEY = '{0}'", CKEY);        strSql.AppendFormat("                          ) B ");        strSql.AppendFormat("                     ), 0) AS 日实收金额 , ");        strSql.AppendFormat("                  TargetDate 日 ");        strSql.AppendFormat("              FROM  dbo.CustomerBase cus ");        strSql.AppendFormat("              WHERE  DATEPART(wk, TargetDate) = DATEPART(wk, GETDATE()) ");        strSql.AppendFormat("                  AND DATEPART(yy, TargetDate) = DATEPART(yy, GETDATE()) ");        strSql.AppendFormat("              GROUP BY TargetDate ");        strSql.AppendFormat("             ) AS tbB ON CONVERT(CHAR(8), a.riqi, 112) = tbB.日 ");        #endregion      }      else if (type == "2")      {        #region 月        strSql.AppendFormat("SELECT YearMonth.月 , ");        strSql.AppendFormat("    tb.月成交量 , ");        strSql.AppendFormat("    CASE WHEN YearMonth.月 > MONTH(GETDATE()) THEN NULL ");        strSql.AppendFormat("      WHEN YearMonth.月 <= MONTH(GETDATE()) THEN ISNULL(tb.月成交量, 0) ");        strSql.AppendFormat("    END AS 月成交数量 , ");        strSql.AppendFormat("    tb.月实收总金额 , ");        strSql.AppendFormat("    CASE WHEN YearMonth.月 > MONTH(GETDATE()) THEN NULL ");        strSql.AppendFormat("      WHEN YearMonth.月 <= MONTH(GETDATE()) THEN ISNULL(tb.月实收总金额, 0) ");        strSql.AppendFormat("    END AS 月实收总金额2 ");        strSql.AppendFormat(" FROM   ( SELECT 1 AS 月 UNION SELECT 2 UNION SELECT 3 UNION SELECT 4 UNION SELECT 5 UNION SELECT 6 ");        strSql.AppendFormat("       UNION SELECT 7 UNION SELECT 8 UNION SELECT 9 UNION SELECT 10 UNION SELECT 11 UNION SELECT 12 ");        strSql.AppendFormat("      ) AS YearMonth ");        strSql.AppendFormat("    LEFT JOIN ( SELECT ( SELECT  COUNT(1) ");        strSql.AppendFormat("               FROM   dbo.CustomerBase base ");        strSql.AppendFormat("               WHERE   CKEY = '{0}' ", CKEY);        strSql.AppendFormat("                    AND " + impomo.TotalConsumptionMon + " > 0 ");        strSql.AppendFormat("                    AND MONTH(TargetDate) = MONTH(cus.TargetDate) ");        strSql.AppendFormat("              ) 月成交量 , ");        strSql.AppendFormat("              ISNULL(( SELECT SUM(Total) ");        strSql.AppendFormat("                  FROM  ( SELECT  SUM(CONVERT(FLOAT, ISNULL(( pc1 + pc2 + pc3 + pc4 + pc5 ), 0))) AS Total ");        strSql.AppendFormat("                       FROM   PaymentContent AS pay ");        strSql.AppendFormat("                       WHERE   MONTH(PayDate) = MONTH(cus.TargetDate) ");        strSql.AppendFormat("                            AND pay.CKEY = '{0}' ", CKEY);        strSql.AppendFormat("                       UNION ALL ");        strSql.AppendFormat("                       SELECT  SUM(CONVERT(FLOAT, ISNULL(RecMoney, 0))) AS Total ");        strSql.AppendFormat("                       FROM   dbo.CardRecharge8 AS recharge ");        strSql.AppendFormat("                       WHERE   MONTH(RechargDate) = MONTH(cus.TargetDate) ");        strSql.AppendFormat("                            AND recharge.CKEY = '{0}' ", CKEY);        strSql.AppendFormat("                       UNION ALL ");        strSql.AppendFormat("                       SELECT  SUM(CONVERT(FLOAT, ISNULL(( pc1 + pc2 + pc3 + pc4 + pc5 ), 0))) AS Total ");        strSql.AppendFormat("                       FROM   dbo.PaymentSwimming AS payswim ");        strSql.AppendFormat("                       WHERE   MONTH(PayDate) = MONTH(cus.TargetDate) ");        strSql.AppendFormat("                            AND payswim.CKEY = '{0}' ", CKEY);        strSql.AppendFormat("                       UNION ALL ");        strSql.AppendFormat("                       SELECT  SUM(CONVERT(FLOAT, ISNULL(( wp1 + wp2 + wp3 + wp4 + wp5 ), 0))) AS Total ");        strSql.AppendFormat("                       FROM   WarePaymentContent AS ware ");        strSql.AppendFormat("                       WHERE   MONTH(PayDate) = MONTH(cus.TargetDate) ");        strSql.AppendFormat("                            AND ware.CKEY = '{0}' ", CKEY);        strSql.AppendFormat("                      ) B ");        strSql.AppendFormat("                 ), 0) AS 月实收总金额 , ");        strSql.AppendFormat("              MONTH(TargetDate) 月 ");        strSql.AppendFormat("          FROM  dbo.CustomerBase cus ");        strSql.AppendFormat("          WHERE  YEAR(TargetDate) = YEAR(GETDATE()) ");        strSql.AppendFormat("          GROUP BY MONTH(cus.TargetDate) ");        strSql.AppendFormat("         ) AS tb ON YearMonth.月 = tb.月 ");        #endregion      }      else if (type == "3")      {        #region 年        strSql.AppendFormat("SELECT ( SELECT  COUNT(1) ");        strSql.AppendFormat("       FROM   dbo.CustomerBase base ");        strSql.AppendFormat("       WHERE   CKEY = '{0}' ", CKEY);        strSql.AppendFormat("            AND " + impomo.TotalConsumptionMon + " > 0 ");        strSql.AppendFormat("            AND YEAR(TargetDate) = YEAR(cus.TargetDate) ");        strSql.AppendFormat("      ) 年成交量 , ");        strSql.AppendFormat("      CONVERT(NVARCHAR(20),CONVERT(DECIMAL(18,2),ISNULL(( SELECT SUM(Total) ");        strSql.AppendFormat("          FROM  ( SELECT  SUM(CONVERT(FLOAT, ISNULL(( pc1 + pc2 + pc3 + pc4 + pc5 ), 0))) AS Total ");        strSql.AppendFormat("               FROM   PaymentContent AS pay ");        strSql.AppendFormat("               WHERE   YEAR(PayDate) = YEAR(cus.TargetDate) ");        strSql.AppendFormat("                    AND pay.CKEY = '{0}' ", CKEY);        strSql.AppendFormat("               UNION ALL ");        strSql.AppendFormat("               SELECT  SUM(CONVERT(FLOAT, ISNULL(RecMoney, 0))) AS Total ");        strSql.AppendFormat("               FROM   dbo.CardRecharge8 AS recharge ");        strSql.AppendFormat("               WHERE   YEAR(RechargDate) = YEAR(cus.TargetDate) ");        strSql.AppendFormat("                    AND recharge.CKEY = '{0}' ", CKEY);        strSql.AppendFormat("               UNION ALL ");        strSql.AppendFormat("               SELECT  SUM(CONVERT(FLOAT, ISNULL(( pc1 + pc2 + pc3 + pc4 + pc5 ), 0))) AS Total ");        strSql.AppendFormat("               FROM   dbo.PaymentSwimming AS payswim ");        strSql.AppendFormat("               WHERE   YEAR(PayDate) = YEAR(cus.TargetDate) ");        strSql.AppendFormat("                    AND payswim.CKEY = '{0}' ", CKEY);        strSql.AppendFormat("               UNION ALL ");        strSql.AppendFormat("               SELECT  SUM(CONVERT(FLOAT, ISNULL(( wp1 + wp2 + wp3 + wp4 + wp5 ), 0))) AS Total ");        strSql.AppendFormat("               FROM   WarePaymentContent AS ware ");        strSql.AppendFormat("               WHERE   YEAR(PayDate) = YEAR(cus.TargetDate) ");        strSql.AppendFormat("                    AND ware.CKEY = '{0}' ", CKEY);        strSql.AppendFormat("              ) B ");        strSql.AppendFormat("         ), 0))) AS 年实收总金额 , ");        strSql.AppendFormat("      YEAR(TargetDate) 年 ");        strSql.AppendFormat("  FROM  dbo.CustomerBase cus ");        strSql.AppendFormat("  GROUP BY YEAR(TargetDate) ");        #endregion      }      #endregion      DataTable table = DBHelper.GetDateTable(strSql.ToString());      string rs = Newtonsoft.Json.JsonConvert.SerializeObject(table);      return rs;    }