NVL(BAL_ORI, LAG(BAL_ORI IGNORE NULLS) OVER(ORDER BY 1)) BAL_ORI, NVL(BAL_LOC, LAG(BAL_LOC IGNORE NULLS) OVER(ORDER BY 1)) BAL_LOC如何转换MySQL语句

时间: 2023-09-17 17:10:05 浏览: 170
在MySQL中,你可以使用子查询和窗口函数来模拟LAG函数和IGNORE NULLS选项的行为。以下是将NVL、LAG和IGNORE NULLS转换为MySQL的示例: ```sql SELECT IFNULL(BAL_ORI, (SELECT BAL_ORI FROM your_table t2 WHERE t2.BAL_ORI IS NOT NULL AND t2.BAL_ORI < t1.BAL_ORI ORDER BY 1 DESC LIMIT 1) ) AS BAL_ORI, IFNULL(BAL_LOC, (SELECT BAL_LOC FROM your_table t2 WHERE t2.BAL_LOC IS NOT NULL AND t2.BAL_LOC < t1.BAL_LOC ORDER BY 1 DESC LIMIT 1) ) AS BAL_LOC FROM your_table t1; ``` 在上述查询中,我们使用子查询来获取前一个非空值。子查询从同一表中选择符合条件的最大值,即小于当前行值的最大值。然后,我们使用IFNULL函数来检查列的值是否为NULL,并根据需要返回前一个非空值或默认值。 请注意,上述示例中的"your_table"应替换为您实际使用的表名。同时,这里假设你的表中有一个列用于排序,你可以根据实际情况调整ORDER BY子句和LIMIT子句来适应你的需求。
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select * from( with vtailratio_tmp as ( select distinct d.*,e.OPERATE_WAY,e.min_tail_fare,e.YEAR_DAY,e.TAIL_COMMISSION_RATIO,e.AREA_FLAG,e.MIN_HOSTING,e.ENABLE_DATE,e.MAX_HOSTING from distributor_fund_protocol d, (select a.fund_code,a.distributor_code, nvl(c.OPERATE_WAY,b.OPERATE_WAY) OPERATE_WAY, 0.00 min_tail_fare, decode(nvl(c.YEAR_DAY,b.YEAR_DAY), '365', '1', '2', '0', '3', '3', '0', '2' ) YEAR_DAY, nvl(c.TAIL_COMMISSION_RATIO,b.TAIL_COMMISSION_RATIO) TAIL_COMMISSION_RATIO, nvl(c.AREA_FLAG,b.AREA_FLAG) AREA_FLAG, nvl(c.MIN_HOSTING,b.MIN_HOSTING) MIN_HOSTING, nvl(c.ENABLE_DATE,b.ENABLE_DATE) ENABLE_DATE, nvl(c.MAX_HOSTING,b.MAX_HOSTING) MAX_HOSTING from (select fund_code,distributor_code from fund_info,distributor_info) a, (select * from TAIL_COMMISSION_FARE_SET_ORI where DISTRIBUTOR_CODE = '***') b, (select * from TAIL_COMMISSION_FARE_SET_ORI where DISTRIBUTOR_CODE <> '***') c where a.fund_code = c.fund_code(+) and a.DISTRIBUTOR_CODE = c.DISTRIBUTOR_CODE(+) and a.fund_code = b.fund_code(+) )e where d.fund_code = e.fund_code and d.distributor_code = e.distributor_code ) select a.distributor_code distributor_code,di.distributor_name,a.fund_code fundcode,fi.fund_name,to_char(replace(sum(BALANCE), ','),'FM999,999,999,999,990.00')balance,to_char(replace(sum(SHARES), ','),'FM999,999,999,999,990.00') shares,to_char(replace(avg(balance), ','),'FM999,999,999,999,990.00') avgbalance,to_char(replace(sum(fee), ','),'FM999,999,999,999,990.00') fee, sum(income) income, avg(shares) avgshares, tfa.min_tail_fare,case when sum(fee)>=tfa.min_tail_fare then sum(fee) else 0 end paid_fee, to_char(nvl(TAIL_COMMISSION_RATIO,0)*100,'fm999999990.0099999')||'%' TAIL_COMMISSION_RATIO from( select distributor_code, fund_code, TRANSACTION_CFM_DATE,sum(balance) balance, sum(shares) shares, sum(fee) fee, sum(TAIL_COMMISSION_RATIO) TAIL_COMMISSION_RATIO,sum(income) income,avg(balance) avgbalance,avg(shares) avgshares from( select distributor_code, fund_code, TRANSACTION_CFM_DATE, share_class, sum(BALANCE) BALANCE, sum(SHARES) SHARES, sum(round(BALANCE /(case when YEAR_DAY>0 then YEAR_DAY else year.YearDays end)* nvl(TAIL_COMMISSION_RATIO, 0), 2)) fee, max(nvl(TAIL_COMMISSION_RATIO, 0)) TAIL_COMMISSION_RATIO, sum(nvl(income, 0)) income, avg(BALANCE) avgbalance, avg(SHARES) avgshares from( SELECT A.distributor_code, A.fund_code, 'A' share_class, A.TRANSACTION_CFM_DATE, decode(b.OPERATE_WAY, '0',a.balance, '1',nvl(A.balance, 0) - nvl(A.REINVEST_BALANCE, 0), '2',nvl(A.ORI_HOLD_BALANCE, 0), '3',nvl(A.ORI_HOLD_BALANCE, 0) - nvl(A.ORI_REINVEST_BALANCE, 0)) BALANCE, decode(b.OPERATE_WAY, '0',a.shares, '1',nvl(A.shares, 0) - nvl(A.REINVEST_SHARE, 0), '2',nvl(A.shares, 0), '3',nvl(A.shares, 0) - nvl(A.REINVEST_SHARE, 0)) SHARES, B.TAIL_COMMISSION_RATIO, A.income, nvl(b.YEAR_DAY,0) YEAR_DAY FROM( select a.distributor_code, a.fund_code, 'A' share_class, a.TRANSACTION_CFM_DATE, a.HOLD_DATE, a.HOLD_RATIO, nvl(a.income, 0) income, nvl(a.REINVEST_SHARE, 0) REINVEST_SHARE, nvl(a.REINVEST_BALANCE, 0) REINVEST_BALANCE, nvl(a.ORI_HOLD_BALANCE, 0) ORI_HOLD_BALANCE, NVL(A.ORI_REINVEST_BALANCE, 0) ORI_REINVEST_BALANCE, case when b.ACC_INCOME_TO_SHARE_FLAG = '0' or /** #TACode || **/ '94'||a.distributor_code = '48002' then nvl(a.HOLD_BALANCE, 0) else nvl(a.HOLD_BALANCE, 0) + nvl(a.income, 0) end balance, case when b.ACC_INCOME_TO_SHARE_FLAG = '0' or /** #TACode || **/ '94'||a.distributor_code = '48002' then nvl(a.HOLD_SHARE, 0) else nvl(a.HOLD_SHARE, 0) + nvl(a.income, 0) end shares from FUND_SALE_STAT a,fund_info b WHERE a.INDIVIDUAL_OR_INSTITUTION = '*' and A.TRANSACTION_CFM_DATE >= {"origin" :"param", "field" :"dateStart","where" :"%s"} and a.TRANSACTION_CFM_DATE <= {"origin" :"param", "field" :"dateEnd","where" :"%s"} and a.fund_code = b.fund_code ) A, ( select fund_code, distributor_code, AREA_FLAG, MIN_HOSTING, MAX_HOSTING, TAIL_COMMISSION_RATIO, ENABLE_DATE,OPERATE_WAY,YEAR_DAY, last_value(end_date)over(partition by fund_code, distributor_code, ENABLE_DATE order by end_date rows between unbounded preceding and unbounded following) end_date from(select fund_code, distributor_code, AREA_FLAG, MIN_HOSTING, MAX_HOSTING, TAIL_COMMISSION_RATIO, ENABLE_DATE,OPERATE_WAY,YEAR_DAY, nvl(lead(ENABLE_DATE)over(partition by fund_code, distributor_code order by ENABLE_DATE, MIN_HOSTING), '20991231') end_date from vtailratio_tmp where AREA_FLAG in ('0','1') ) ) B where A.fund_code = B.fund_code AND A.distributor_code = B.distributor_code and A.HOLD_DATE >= B.ENABLE_DATE and A.HOLD_DATE < B.end_date AND decode(b.OPERATE_WAY, '0',a.balance, '1',nvl(A.balance, 0) - nvl(A.REINVEST_BALANCE, 0), '2',nvl(A.ORI_HOLD_BALANCE, 0), '3',nvl(A.ORI_HOLD_BALANCE, 0) - nvl(A.ORI_REINVEST_BALANCE, 0)) > B.MIN_HOSTING AND decode(b.OPERATE_WAY, '0',a.balance, '1',nvl(A.balance, 0) - nvl(A.REINVEST_BALANCE, 0), '2',nvl(A.ORI_HOLD_BALANCE, 0), '3',nvl(A.ORI_HOLD_BALANCE, 0) - nvl(A.ORI_REINVEST_BALANCE, 0)) <= B.MAX_HOSTING and DECODE(B.AREA_FLAG,'2', a.HOLD_RATIO, '1', DECODE(b.OPERATE_WAY, '0', SHARES, '1', A.SHARES - A.REINVEST_SHARE, '2', SHARES, '3', A.SHARES - A.REINVEST_SHARE), DECODE(b.OPERATE_WAY, '0', A.BALANCE, '1', A.BALANCE - A.REINVEST_BALANCE, '2', a.ORI_HOLD_BALANCE, '3', A.ORI_HOLD_BALANCE - A.ORI_REINVEST_BALANCE)) >= B.MIN_HOSTING and DECODE(B.AREA_FLAG,'2', a.HOLD_RATIO, '1', DECODE(b.OPERATE_WAY, '0', SHARES, '1', A.SHARES - A.REINVEST_SHARE, '2', SHARES, '3', A.SHARES - A.REINVEST_SHARE), DECODE(b.OPERATE_WAY, '0', A.BALANCE, '1', A.BALANCE - A.REINVEST_BALANCE, '2', a.ORI_HOLD_BALANCE, '3', A.ORI_HOLD_BALANCE - A.ORI_REINVEST_BALANCE)) < B.MAX_HOSTING and not exists( select * from GRADING_FUND_PLAN tsc where tsc.MAIN_FUND_CODE = A.fund_code and tsc.SECTION_FUND_CODE = '******' ) and a.transaction_cfm_date >= {"origin" :"param", "field" :"dateStart","where" :"%s"} and a.transaction_cfm_date <= {"origin" :"param", "field" :"dateEnd","where" :"%s"} {"origin" :"param", "field":"agencyCodeList", "where" :" and a.distributor_code in (%s)"} {"origin" :"param", "field" :"fundCodeList", "where" :" and a.fund_code in (%s)"} /** and #WhereSql **/ ) hz , (select case when substr({"origin" :"param", "field" :"dateStart","where" :"%s"}, 1, 4)=substr({"origin" :"param", "field" :"dateEnd","where" :"%s"}, 1, 4) and mod(substr({"origin" :"param", "field" :"dateEnd","where" :"%s"}, 1, 4),4)=0 then '366' else '365' end YearDays from dual) year where GetSysValueRX('System','TailSegment','0')=0 and GetSysValueRX('System','TailMode','1')=1 group by distributor_code,fund_code,share_class,TRANSACTION_CFM_DATE union all select distributor_code, fund_code, TRANSACTION_CFM_DATE, share_class, sum(BALANCE) BALANCE, sum(SHARES) SHARES, sum(round(BALANCE / (case when YEAR_DAY>0 then YEAR_DAY else year.YearDays end) * nvl(TAIL_COMMISSION_RATIO, 0), 2)) fee, max(nvl(TAIL_COMMISSION_RATIO, 0)) TAIL_COMMISSION_RATIO, sum(nvl(income, 0)) income, avg(BALANCE) avgbalance, avg(SHARES) avgshares from( SELECT a.distributor_code, a.fund_code, 'A' share_class, a.TRANSACTION_CFM_DATE, decode(e.OPERATE_WAY, '0',a.balance, '1',nvl(a.balance, 0) - nvl(a.REINVEST_BALANCE, 0), '2',nvl(a.ORI_HOLD_BALANCE, 0), '3',nvl(a.ORI_HOLD_BALANCE, 0) - nvl(a.ORI_REINVEST_BALANCE, 0)) BALANCE, decode(e.OPERATE_WAY, '0',a.shares, '1',nvl(a.shares, 0) - nvl(a.REINVEST_SHARE, 0), '2',nvl(a.shares, 0), '3',nvl(a.shares, 0) - nvl(a.REINVEST_SHARE, 0)) SHARES, E.TAIL_COMMISSION_RATIO, a.income, nvl(e.YEAR_DAY,0) YEAR_DAY FROM( select a.distributor_code, a.fund_code, 'A' share_class, a.TRANSACTION_CFM_DATE, a.HOLD_DATE, a.HOLD_RATIO, nvl(a.income, 0) income, nvl(a.REINVEST_SHARE, 0) REINVEST_SHARE, nvl(a.REINVEST_BALANCE, 0) REINVEST_BALANCE, nvl(a.ORI_HOLD_BALANCE, 0) ORI_HOLD_BALANCE, NVL(A.ORI_REINVEST_BALANCE, 0) ORI_REINVEST_BALANCE, case when b.ACC_INCOME_TO_SHARE_FLAG = '0' or /** #TACode || **/ '94'||a.distributor_code = '48002' then nvl(a.HOLD_BALANCE, 0) else nvl(a.HOLD_BALANCE, 0) + nvl(a.income, 0) end balance, case when b.ACC_INCOME_TO_SHARE_FLAG = '0' or /** #TACode || **/ '94'||a.distributor_code = '48002' then nvl(a.HOLD_SHARE, 0) else nvl(a.HOLD_SHARE, 0) + nvl(a.income, 0) end shares from FUND_SALE_STAT a,fund_info b WHERE a.INDIVIDUAL_OR_INSTITUTION = '*' and A.TRANSACTION_CFM_DATE >= {"origin" :"param", "field" :"dateStart","where" :"%s"} and a.TRANSACTION_CFM_DATE <= {"origin" :"param", "field" :"dateEnd","where" :"%s"} and a.fund_code = b.fund_code ) a, vtailratio_tmp tfa, (select A.TRANSACTION_CFM_DATE,b.TAIL_COMMISSION_RATIO, a.distributor_code, a.fund_code, B.ENABLE_DATE, B.end_date, b.YEAR_DAY, b.OPERATE_WAY from( select a.distributor_code, a.fund_code, 'A' share_class, a.TRANSACTION_CFM_DATE, a.HOLD_DATE, a.HOLD_RATIO, nvl(a.income, 0) income, nvl(a.REINVEST_SHARE, 0) REINVEST_SHARE, nvl(a.REINVEST_BALANCE, 0) REINVEST_BALANCE, nvl(a.ORI_HOLD_BALANCE, 0) ORI_HOLD_BALANCE, NVL(A.ORI_REINVEST_BALANCE, 0) ORI_REINVEST_BALANCE, case when b.ACC_INCOME_TO_SHARE_FLAG = '0' or /** #TACode || **/ '94'||a.distributor_code = '48002' then nvl(a.HOLD_BALANCE, 0) else nvl(a.HOLD_BALANCE, 0) + nvl(a.income, 0) end balance, case when b.ACC_INCOME_TO_SHARE_FLAG = '0' or /** #TACode || **/ '94'||a.distributor_code = '48002' then nvl(a.HOLD_SHARE, 0) else nvl(a.HOLD_SHARE, 0) + nvl(a.income, 0) end shares from FUND_SALE_STAT a,fund_info b WHERE a.INDIVIDUAL_OR_INSTITUTION = '*' and A.TRANSACTION_CFM_DATE >= {"origin" :"param", "field" :"dateStart","where" :"%s"} and a.TRANSACTION_CFM_DATE <= {"origin" :"param", "field" :"dateEnd","where" :"%s"} and a.fund_code = b.fund_code ) a, (select fund_code, distributor_code, AREA_FLAG, MIN_HOSTING, MAX_HOSTING, TAIL_COMMISSION_RATIO, ENABLE_DATE,OPERATE_WAY,YEAR_DAY, last_value(end_date)over(partition by fund_code, distributor_code, ENABLE_DATE order by end_date rows between unbounded preceding and unbounded following) end_date from( select fund_code, distributor_code, AREA_FLAG, MIN_HOSTING, MAX_HOSTING, TAIL_COMMISSION_RATIO, ENABLE_DATE,OPERATE_WAY,YEAR_DAY, nvl(lead(ENABLE_DATE)over(partition by fund_code, distributor_code order by ENABLE_DATE, MIN_HOSTING), '20991231') end_date from vtailratio_tmp where AREA_FLAG in ('0','1') ) ) b WHERE b.fund_code = a.fund_code and b.distributor_code = a.distributor_code and a.HOLD_DATE >= B.ENABLE_DATE and a.HOLD_DATE < B.end_date group by a.distributor_code, a.fund_code, B.AREA_FLAG, B.TAIL_COMMISSION_RATIO, B.MIN_HOSTING, B.MAX_HOSTING, B.ENABLE_DATE, B.end_date,A.TRANSACTION_CFM_DATE,B.YEAR_DAY,b.OPERATE_WAY having DECODE(B.AREA_FLAG,'2', avg(a.HOLD_RATIO), '1', AVG(DECODE(b.OPERATE_WAY, '0', SHARES, '1', A.SHARES - 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