importrandom
from random import
choice as choice
import
mysql.connector
import
string
defcreate_name():
first_name = ['
趙',"
錢","
孫","
李","
王","林"
] second_name = ["
林","
明","
群","
威","
慶","月"
] last_name = ['
群',"
寧","
國","
龍","
丹","昊"
] name = choice(first_name)+choice(second_name)+choice(last_name)
return
name.rstrip()
defcreate_class():
class = '
0123456
'class_name = '
三年'+choice(class)+'班'
return
class_name.rstrip()
defcreate_gender():
gender=['
男','女'
] gender_set=choice(gender)
return
gender_set.rstrip()
defcreate_age():
age_set=random.randint(18,21)
return
age_set
defcreate_height():
height_set=random.randint(150,190)
return
height_set
defcreate_teacher():
teacher = ['
李明','
王森','
趙剛','林丹'
] teacher_name=choice(teacher)
return
teacher_name.rstrip()
defcreate_subject(teacher_name):
teacher_name=teacher_name
if teacher_name == '李明'
: subject='數學'
elif teacher_name == '王森'
: subject='語文'
elif teacher_name == '趙剛'
: subject ='英語'
elif teacher_name == '林丹'
: subject ='物理'
return
subject.rstrip()
defcreate_score():
score_set=random.randint(50,100)
return
score_set
defcreate_studentno():
studentno_set= random.randint(1001,1028)
return
studentno_set
defmain():
mydb=mysql.connector.connect(
host=localhost,
user=username,
passwd=pwd,
database=data
)cursor =mydb.cursor()
n=int(input("
生成資料數："))
for i in
range(n):
name =create_teacher()
#sql_student='insert into student (name,class) values ("%s","%s")'
#cursor.execute(sql_student,(create_name(),create_class()))
sql_score = '
insert into score (studentno,subject,teacher,score) values ("%s","%s","%s","%s")
'cursor.execute(sql_score,(create_studentno(),create_subject(name),name,create_score()))
mydb.commit()
cursor.close()
main()
其中碰到了乙個坑在
sql_score = 'insert into score (studentno,subject,teacher,score) values ("%s","%s","%s","%s")
'
這裡雖然匯入的studentno和score是int型的資料，但是因為mysql的引數標記與python格式化字串中使用的%s看起來相同，但使用是不同的。所以無論是數字（包括整數和浮點數）、字串、日期時間或其他任意型別，都應該使用%s佔位符。
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