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提交日期 题目名称 提交代码
2025-01-25 找出与y=x有交点的所有一元一次函数 
select *
from numbers_for_fun
where a = 0 and b!=1 and b!=0
order by id
2025-01-25 找出与y=x有交点的所有一元一次函数 
select *
from numbers_for_fun
where a = 0 and (b>1 or b<0)
order by id
2025-01-25 找出与X轴交点小于等于0的一元一次函数 
select 
    * 
from 
    numbers_for_fun
where 
    a=0 and b<>0 and b*c>=0
order by 
    id
2025-01-25 找出与X轴交点小于等于0的一元一次函数 
select *
from numbers_for_fun
where a = 0 and b<>0 and b*c > 0
order by id
2025-01-25 找出与X轴交点大于0的一元一次函数 
select *
from numbers_for_fun
where a = 0 and ((b>0 and c<0) or (b<0 and c>0))
order by id
2025-01-25 找出所有经过原点的一元一次函数 
select *
from numbers_for_fun
where a = 0 and b != 0 and c = 0
2025-01-25 找出所有一元一次函数 
select *
from numbers_for_fun
where a = 0 and b != 0 
order by id
2025-01-25 输出特定日期上市的银行 
select *
from stock_info
where industry = '银行' 
	and list_date between '2006-06-01' and '2006-09-01'
2025-01-25 A和K之间的手牌(3) 
select * 
from hand_permutations
where card1 between 'A' and 'K' and card2 between 'A' and 'K'
2025-01-25 A和K之间的手牌(2) 
select * 
from hand_permutations
where card1 between 'A' and 'K' or card2 between 'A' and 'K'
2025-01-25 A和K之间的手牌(1) 
select * 
from hand_permutations 
where card1 between 'A' and 'K'
2025-01-24 交易金额在5000至10000(含边界)的所有交易 
select * 
from cmb_usr_trx_rcd 
where trx_amt >= 5000 and trx_amt <= 10000
order by trx_amt desc
limit 5;
2025-01-24 交易金额在5000至10000(含边界)的所有交易 
select * 
from cmb_usr_trx_rcd 
where trx_amt >= 5000 and trx_amt <= 100000
order by trx_amt desc
limit 5;
2025-01-24 交易金额在5000至10000(含边界)的所有交易 
select * 
from cmb_usr_trx_rcd 
where trx_amt >= 5000 and trx_amt <= 100000
order by trx_amt desc
2025-01-24 交易金额大于10000元的所有交易 
select * from cmb_usr_trx_rcd
where trx_amt >= 100000
order by trx_amt desc
2025-01-24 交易金额大于10000元的所有交易 
select * from cmb_usr_trx_rcd
where trx_amt >= 100000
order by trx_amt
2025-01-24 交易金额大于10000元的所有交易 
select * from cmb_usr_trx_rcd
where trx_amt > 100000
order by trx_amt
2025-01-09 大于J小于K的手牌 
select 
    * 
from 
    hand_permutations
where 
    card1 > 'J'  and card1 < 'K'
    and 
     card2 > 'J'  and card2 < 'K'
2025-01-09 大于J小于K的手牌 
select 
    * 
from 
    hand_permutations
where 
    (card1 > 'J'  and card1 < 'K')
    and 
     (card2 > 'J'  and card2 < 'K')
2025-01-09 语文数学英语至少1门超过100分的同学 
select
*
from subject_score
where chinese > 100 or math > 100 or english > 100
order by chinese