mirror of https://github.com/python/cpython
17 lines
568 B
Python
17 lines
568 B
Python
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import sqlite3
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con = sqlite3.connect(":memory:")
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con.execute("create table person (id integer primary key, firstname varchar unique)")
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# Successful, con.commit() is called automatically afterwards
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with con:
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con.execute("insert into person(firstname) values (?)", ("Joe",))
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# con.rollback() is called after the with block finishes with an exception, the
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# exception is still raised and must be catched
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try:
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with con:
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con.execute("insert into person(firstname) values (?)", ("Joe",))
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except sqlite3.IntegrityError:
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print("couldn't add Joe twice")
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