19 lines
465 B
Python
19 lines
465 B
Python
import pymysql
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db=pymysql.connect (
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host='172.16.1.166',
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user='root',
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passwd='114514',
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database='TESTDB',
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)
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cursor=db.cursor()
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sql="UPDATE EMPLOYEE SET AGE=AGE+1 WHERE SEX = '%c'" % 'M'
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try:
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cursor.execute('SELECT * FROM EMPLOYEE')
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print(f"更改前：{cursor.fetchall()}")
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cursor.execute(sql)
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cursor.execute('SELECT * FROM EMPLOYEE')
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print(f"更改后：{cursor.fetchall()}")
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db.commit()
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except:
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db.rollback()
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db.close() |