fetchone python sqlite
#Fetches the next row of a query result set, returning a single sequence, or None when no more data is available.
import sqlite3
con = sqlite3.connect(":memory:")
cur = con.cursor()
cur.executescript("""
create table samples(
id,
value
);
insert into samples(id, value)
values (
'123',
'abcdef'
);
""")
cur.execute("SELECT * from samples")
print cur.fetchone()
OUTPUT
(u'123', u'abcdef')sqlite3 python
import sqlite3 as lite
import sys
try:
con = lite.connect('products.db')
cur = con.cursor()
cur.execute("CREATE TABLE drinks(Id INTEGER PRIMARY KEY AUTOINCREMENT, Name TEXT, Price REAL)")
cur.execute("CREATE TABLE fruits(Id INTEGER PRIMARY KEY AUTOINCREMENT, Name TEXT, Price REAL)")
con.commit()
except e:
if con:
con.rollback()
print("Unexpected error %s:" % e.args[0])
sys.exit(1)
finally:
if con:
con.close()Copyright © 2021 Codeinu
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