37 lines
4.5 KiB
Plaintext
37 lines
4.5 KiB
Plaintext
|
o
|
|||
|
|
Úð©jS ã @ s¦ d dl mZmZ d dlmZ d dlmZ d dlmZm Z d dl
|
|||
|
|
m Z d de de
|
|||
|
|
d e
|
|||
|
|
d
|
|||
|
|
e
|
|||
|
|
fd d „Zd
|
|||
|
|
d„ Zdd„ Zd dd„Zd dd„Zdd„ Zdd„ Zdd „ ZdS ) é )ÚfuncÚcase)ÚStudent)ÚScore)ÚEmploymentBaseÚEmploymentOffer)Ú ClassinfoNÚopÚ age_valueÚage_minÚage_maxc C sú | t¡ tjdk¡}|dkr| tj|k¡}| ¡ S |dkr+| tj|k ¡}| ¡ S |dkr;| tj|k¡}| ¡ S |dkrK| tj|k¡}| ¡ S |dkr[| tj|k¡}| ¡ S |dkry|d u sg|d u rktdƒ‚| tj ||¡¡}| ¡ S td ƒ‚)
|
|||
|
|
Nr ú>ú<ú=z>=z<=Úbetweenu* 区间查询必须æ��ä¾› age_minå’Œage_maxu" 请使用 >, <, =, >=, <=, between)Úqueryr ÚfilterÚ
|
|||
|
|
is_deletedÚageÚ
|
|||
|
|
ValueErrorr Úall)Údbr r
|
|||
|
|
r r Úa© r úYC:\Users\Windows\PycharmProjects\PythonProject7\sqlalchemy_fastapi_demo\dao\statistics.pyÚ students_age s, ò
|
|||
|
|
ô ö øúÿr c C s¢ | tjt tj¡ d¡t ttj dkdfdd�¡ d¡t ttj dkdfdd�¡ d¡¡
|
|||
|
|
tj dk¡ tj¡
|
|||
|
|
¡ }g }|D ]}| |j|j|j|jd œ¡ q>|S )
|
|||
|
|
NÚtotalu ç”·é r )Úelse_Úmaleu 女Úfemale)Úclass_idr r r )r r r! r ÚcountÚstu_idÚlabelÚsumr Úgenderr r Úgroup_byr Úappendr r r )r r Zlist1Úir r r Úclass_statistics s ýü r* c sl g }| t¡ tjdk¡ ¡ D ]$}|jr3t‡ fdd„|jD ƒƒr3|jD ]}| |j|j|j |jf¡ q#q|S )Nr c 3 s � | ]}|j ˆ kV qd S )N©Úscore©Ú.0Ús©Ú score_inputr r Ú <genexpr>. s € z score_above.<locals>.<genexpr>)
|
|||
|
|
r r r r r r, r( r# Ústu_nameÚexam_id)r r1 ÚresultÚstur/ r r0 r Ú score_above+ s
|
|||
|
|
€r7 é< c sl g }| t¡ tjdk¡ ¡ D ]$}‡ fdd„|jD ƒ}t|ƒ|kr3|D ]}| |j|j |j
|
|||
|
|
|jf¡ q#q|S )Nr c s g | ] }|j ˆ k r|‘qS r r+ r- ©Ú
|
|||
|
|
fail_scorer r Ú
|
|||
|
|
<listcomp>6 s z score_fail.<locals>.<listcomp>) r r r r r r, Úlenr( r3 r! Ú
|
|||
|
|
exam_order)r Ú
|
|||
|
|
fail_timesr: r5 r6 Zfailsr/ r r9 r Ú
|
|||
|
|
score_fail3 s €r? Údescc C sj t tj¡ d¡}| tjtj|¡ tj
|
|||
|
|
¡ tj dk¡
|
|||
|
|
tjtj¡}| |dkr,| ¡ n| ¡ ¡}| ¡ S )NÚ avg_scorer r@ )r Úavgr r, r$ r r4 r r! ÚjoinÚstudentr r r' Úorder_byr@ Úascr )r ÚorderrB r r r r Ú
|
|||
|
|
avg_scores= s þ rH c C s� | tjtjtjtjtj¡ ttj tj k¡
|
|||
|
|
tj dktj dk¡ tj
|
|||
|
|
¡ ¡ |d ¡ d¡ ¡ }|s4d S |j|j|jr@t|jƒnd |j|jdœS )Nr r )Únamer! Újob_timeZcompanyÚsalary)r r r3 r! r rJ Ú company_namerK rC r# r r rE r@ ÚoffsetÚlimitÚfirstÚstr)r Únr r r r Ú
|
|||
|
|
top_salaryF s ü úÿrR c C sf | tjtjtjtj¡ ttjtjk¡ ttjtjk¡ tj
|
|||
|
|
dktj
|
|||
|
|
dktj
|
|||
|
|
dk¡ ¡ }dd„ |D ƒS )Nr c S s2 g | ]\}}}}|||r|r|| j nd dœ‘qS )N)r# rI Údays)rS )r. ZsidrI Zopen_tZoffer_tr r r r; ] s
|
|||
|
|
|
|||
|
|
þ
|
|||
|
|
ÿz stu_every.<locals>.<listcomp>) r r r# r3 r Úemployment_open_timer Ú
|
|||
|
|
offer_timerC r r r )r r r r r Ú stu_everyT s ýÿùþrV c C sœ t tjtj¡ d¡}| tj t
|