24 lines
686 B
Python
24 lines
686 B
Python
from dao.db.util import get_connet
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def exmaple_query():
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with get_connet() as conn:
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cursor = conn.cursor()
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cursor.execute("select * from user")
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for row in cursor.fetchall():
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print(row)
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cursor.close()
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def exmaple_insert():
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with get_connet() as conn:
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with conn.cursor() as cursor:
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cursor.execute("insert into user(name, age) values('test', 18)")
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conn.commit()
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cursor.close()
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def exmaple_update():
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with get_connet() as conn:
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with conn.cursor() as cursor:
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cursor.execute("update user set age=19 where name='test'")
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conn.commit()
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cursor.close()
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