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bpo-20364: Improve sqlite3 placeholder docs (GH-25003)

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Erlend Egeberg Aasland 2021-04-14 14:28:55 +02:00 • committed by GitHub
parent c1ae741997
commit 3386ca0b36
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3 changed files with 48 additions and 48 deletions
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21
Doc/includes/sqlite3/execute_1.py
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@ -2,17 +2,22 @@
con = sqlite3.connect(":memory:")
cur = con.cursor()
cur.execute("create table people (name_last, age)")
who = "Yeltsin"
age = 72
cur.execute("create table lang (lang_name, lang_age)")
# This is the qmark style:
cur.execute("insert into people values (?, ?)", (who, age))
cur.execute("insert into lang values (?, ?)", ("C", 49))
# The qmark style used with executemany():
lang_list = [
("Fortran", 64),
("Python", 30),
("Go", 11),
]
cur.executemany("insert into lang values (?, ?)", lang_list)
# And this is the named style:
cur.execute("select * from people where name_last=:who and age=:age", {"who": who, "age": age})
print(cur.fetchone())
cur.execute("select * from lang where lang_name=:name and lang_age=:age",
{"name": "C", "age": 49})
print(cur.fetchall())
con.close()