本文整理汇总了Python中sqlalchemy.sql.table.insert函数的典型用法代码示例。如果您正苦于以下问题:Python insert函数的具体用法?Python insert怎么用?Python insert使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了insert函数的19个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Python代码示例。
示例1: test_insert_returning
def test_insert_returning(self):
meta = MetaData(testing.db)
table = Table('tables', meta,
Column('id', Integer, Sequence('gen_tables_id'), primary_key=True),
Column('persons', Integer),
Column('full', Boolean)
)
table.create()
try:
result = table.insert(firebird_returning=[table.c.id]).execute({'persons': 1, 'full': False})
eq_(result.fetchall(), [(1,)])
# Multiple inserts only return the last row
result2 = table.insert(firebird_returning=[table]).execute(
[{'persons': 2, 'full': False}, {'persons': 3, 'full': True}])
eq_(result2.fetchall(), [(3,3,True)])
result3 = table.insert(firebird_returning=[table.c.id]).execute({'persons': 4, 'full': False})
eq_([dict(row) for row in result3], [{'ID':4}])
result4 = testing.db.execute('insert into tables (id, persons, "full") values (5, 10, 1) returning persons')
eq_([dict(row) for row in result4], [{'PERSONS': 10}])
finally:
table.drop()
开发者ID:gajop,项目名称:springgrid,代码行数:26,代码来源:test_firebird.py
示例2: test_insert_returning
def test_insert_returning(self):
meta = MetaData(testing.db)
table = Table('tables', meta,
Column('id', Integer, primary_key=True),
Column('persons', Integer),
Column('full', Boolean)
)
table.create()
try:
result = table.insert(postgres_returning=[table.c.id]).execute({'persons': 1, 'full': False})
self.assertEqual(result.fetchall(), [(1,)])
# Multiple inserts only return the last row
result2 = table.insert(postgres_returning=[table]).execute(
[{'persons': 2, 'full': False}, {'persons': 3, 'full': True}])
self.assertEqual(result2.fetchall(), [(3,3,True)])
result3 = table.insert(postgres_returning=[(table.c.id*2).label('double_id')]).execute({'persons': 4, 'full': False})
self.assertEqual([dict(row) for row in result3], [{'double_id':8}])
result4 = testing.db.execute('insert into tables (id, persons, "full") values (5, 10, true) returning persons')
self.assertEqual([dict(row) for row in result4], [{'persons': 10}])
finally:
table.drop()
开发者ID:jrus,项目名称:sqlalchemy,代码行数:25,代码来源:postgres.py
示例3: test_insert_returning
def test_insert_returning(self):
meta = MetaData(testing.db)
table = Table('tables', meta,
Column('id', Integer, primary_key=True),
Column('persons', Integer),
Column('full', Boolean)
)
table.create()
try:
result = table.insert(postgres_returning=[table.c.id]).execute({'persons': 1, 'full': False})
eq_(result.fetchall(), [(1,)])
@testing.fails_on('postgres', 'Known limitation of psycopg2')
def test_executemany():
# return value is documented as failing with psycopg2/executemany
result2 = table.insert(postgres_returning=[table]).execute(
[{'persons': 2, 'full': False}, {'persons': 3, 'full': True}])
eq_(result2.fetchall(), [(2, 2, False), (3,3,True)])
test_executemany()
result3 = table.insert(postgres_returning=[(table.c.id*2).label('double_id')]).execute({'persons': 4, 'full': False})
eq_([dict(row) for row in result3], [{'double_id':8}])
result4 = testing.db.execute('insert into tables (id, persons, "full") values (5, 10, true) returning persons')
eq_([dict(row) for row in result4], [{'persons': 10}])
finally:
table.drop()
开发者ID:gajop,项目名称:springgrid,代码行数:29,代码来源:test_postgres.py
示例4: test_insertid_reserved
def test_insertid_reserved(self):
meta = self.metadata
table = Table("select", meta, Column("col", Integer, primary_key=True))
table.create()
table.insert().execute(col=7)
eq_(table.select().scalar(), 7)
开发者ID:monetate,项目名称:sqlalchemy,代码行数:7,代码来源:test_query.py
示例5: _assert_data_noautoincrement
def _assert_data_noautoincrement(self, table):
table.insert().execute({'id':30, 'data':'d1'})
try:
table.insert().execute({'data':'d2'})
assert False
except exc.IntegrityError, e:
assert "violates not-null constraint" in str(e)
开发者ID:jrus,项目名称:sqlalchemy,代码行数:7,代码来源:postgres.py
示例6: test_table_round_trip
def test_table_round_trip(self):
oracle.RESERVED_WORDS.remove('UNION')
metadata = self.metadata
table = Table("t1", metadata,
Column("option", Integer),
Column("plain", Integer, quote=True),
# test that quote works for a reserved word
# that the dialect isn't aware of when quote
# is set
Column("union", Integer, quote=True))
metadata.create_all()
table.insert().execute(
{"option": 1, "plain": 1, "union": 1}
)
eq_(
testing.db.execute(table.select()).first(),
(1, 1, 1)
)
table.update().values(option=2, plain=2, union=2).execute()
eq_(
testing.db.execute(table.select()).first(),
(2, 2, 2)
)
开发者ID:m32,项目名称:sqlalchemy,代码行数:25,代码来源:test_dialect.py
示例7: test_quoted_column_unicode
def test_quoted_column_unicode(self):
metadata = self.metadata
table = Table("atable", metadata,
Column(u("méil"), Unicode(255), primary_key=True))
metadata.create_all()
table.insert().execute(
{u('méil'): u('’é')},
)
result = testing.db.execute(
table.select().where(table.c[u('méil')] == u('’é'))
).scalar()
eq_(result, u('’é'))
开发者ID:m32,项目名称:sqlalchemy,代码行数:13,代码来源:test_dialect.py
示例8: test_insertid_reserved
def test_insertid_reserved(self):
meta = MetaData(testing.db)
table = Table(
'select', meta,
Column('col', Integer, primary_key=True)
)
table.create()
meta2 = MetaData(testing.db)
try:
table.insert().execute(col=7)
finally:
table.drop()
开发者ID:Attsun1031,项目名称:sqlalchemy,代码行数:13,代码来源:test_query.py
示例9: test_quoted_column_non_unicode
def test_quoted_column_non_unicode(self):
metadata = self.metadata
table = Table("atable", metadata,
Column("_underscorecolumn",
Unicode(255),
primary_key=True))
metadata.create_all()
table.insert().execute(
{'_underscorecolumn': u('’é')},
)
result = testing.db.execute(
table.select().where(table.c._underscorecolumn == u('’é'))
).scalar()
eq_(result, u('’é'))
开发者ID:m32,项目名称:sqlalchemy,代码行数:15,代码来源:test_dialect.py
示例10: test_update_returning
def test_update_returning(self):
meta = MetaData(testing.db)
table = Table('tables', meta,
Column('id', Integer, primary_key=True),
Column('persons', Integer),
Column('full', Boolean)
)
table.create()
try:
table.insert().execute([{'persons': 5, 'full': False}, {'persons': 3, 'full': False}])
result = table.update(table.c.persons > 4, dict(full=True), postgres_returning=[table.c.id]).execute()
self.assertEqual(result.fetchall(), [(1,)])
result2 = select([table.c.id, table.c.full]).order_by(table.c.id).execute()
self.assertEqual(result2.fetchall(), [(1,True),(2,False)])
finally:
table.drop()
开发者ID:jrus,项目名称:sqlalchemy,代码行数:18,代码来源:postgres.py
示例11: test_extract_expression
def test_extract_expression(self):
meta = MetaData(testing.db)
table = Table('test', meta,
Column('dt', DateTime),
Column('d', Date))
meta.create_all()
try:
table.insert().execute(
{'dt': datetime.datetime(2010, 5, 1, 12, 11, 10),
'd': datetime.date(2010, 5, 1)})
rs = select([extract('year', table.c.dt),
extract('month', table.c.d)]).execute()
row = rs.first()
assert row[0] == 2010
assert row[1] == 5
rs.close()
finally:
meta.drop_all()
开发者ID:cpcloud,项目名称:sqlalchemy,代码行数:18,代码来源:test_functions.py
示例12: test_delete_returning
def test_delete_returning(self):
meta = MetaData(testing.db)
table = Table('tables', meta,
Column('id', Integer, Sequence('gen_tables_id'), primary_key=True),
Column('persons', Integer),
Column('full', Boolean)
)
table.create()
try:
table.insert().execute([{'persons': 5, 'full': False}, {'persons': 3, 'full': False}])
result = table.delete(table.c.persons > 4, firebird_returning=[table.c.id]).execute()
eq_(result.fetchall(), [(1,)])
result2 = select([table.c.id, table.c.full]).order_by(table.c.id).execute()
eq_(result2.fetchall(), [(2,False),])
finally:
table.drop()
开发者ID:gajop,项目名称:springgrid,代码行数:18,代码来源:test_firebird.py
示例13: test_compiled_insert
def test_compiled_insert(self):
table = Table('testtable', metadata,
Column('id', Integer, primary_key=True),
Column('data', String(30)))
metadata.create_all()
ins = table.insert(values={'data':bindparam('x')}).compile()
ins.execute({'x':"five"}, {'x':"seven"})
assert table.select().execute().fetchall() == [(1, 'five'), (2, 'seven')]
开发者ID:jrus,项目名称:sqlalchemy,代码行数:10,代码来源:postgres.py
示例14: test_extract_expression
def test_extract_expression(self):
meta = MetaData(testing.db)
table = Table("test", meta, Column("dt", DateTime), Column("d", Date))
meta.create_all()
try:
table.insert().execute(
{
"dt": datetime.datetime(2010, 5, 1, 12, 11, 10),
"d": datetime.date(2010, 5, 1),
}
)
rs = select(
[extract("year", table.c.dt), extract("month", table.c.d)]
).execute()
row = rs.first()
assert row[0] == 2010
assert row[1] == 5
rs.close()
finally:
meta.drop_all()
开发者ID:vrajmohan,项目名称:sqlalchemy,代码行数:20,代码来源:test_functions.py
示例15: go
def go():
# execute with explicit id
r = table.insert().execute({'id':30, 'data':'d1'})
assert r.last_inserted_ids() == [30]
# execute with prefetch id
r = table.insert().execute({'data':'d2'})
assert r.last_inserted_ids() == [1]
# executemany with explicit ids
table.insert().execute({'id':31, 'data':'d3'}, {'id':32, 'data':'d4'})
# executemany, uses SERIAL
table.insert().execute({'data':'d5'}, {'data':'d6'})
# single execute, explicit id, inline
table.insert(inline=True).execute({'id':33, 'data':'d7'})
# single execute, inline, uses SERIAL
table.insert(inline=True).execute({'data':'d8'})
开发者ID:jrus,项目名称:sqlalchemy,代码行数:20,代码来源:postgres.py
示例16: test_returning_no_autoinc
def test_returning_no_autoinc(self):
meta = self.metadata
table = Table(
't1', meta,
Column('id', Integer, primary_key=True),
Column('data', String(50)))
table.create()
result = table.insert().values(
id=1,
data=func.lower('SomeString')).\
returning(table.c.id, table.c.data).execute()
eq_(result.fetchall(), [(1, 'somestring')])
开发者ID:DeepakAlevoor,项目名称:sqlalchemy,代码行数:12,代码来源:test_query.py
示例17: test_returning_no_autoinc
def test_returning_no_autoinc(self):
meta = MetaData(testing.db)
table = Table('t1', meta, Column('id', Integer,
primary_key=True), Column('data', String(50)))
table.create()
try:
result = table.insert().values(id=1,
data=func.lower('SomeString'
)).returning(table.c.id, table.c.data).execute()
eq_(result.fetchall(), [(1, 'somestring')])
finally:
# this will hang if the "SET IDENTITY_INSERT t1 OFF" occurs
# before the result is fetched
table.drop()
开发者ID:Attsun1031,项目名称:sqlalchemy,代码行数:16,代码来源:test_query.py
示例18: test_returning_no_autoinc
def test_returning_no_autoinc(self):
meta = self.metadata
table = Table(
"t1",
meta,
Column("id", Integer, primary_key=True),
Column("data", String(50)),
)
table.create()
result = (
table.insert()
.values(id=1, data=func.lower("SomeString"))
.returning(table.c.id, table.c.data)
.execute()
)
eq_(result.fetchall(), [(1, "somestring")])
开发者ID:monetate,项目名称:sqlalchemy,代码行数:16,代码来源:test_query.py
示例19: test_executemany
def test_executemany():
# return value is documented as failing with psycopg2/executemany
result2 = table.insert(postgres_returning=[table]).execute(
[{'persons': 2, 'full': False}, {'persons': 3, 'full': True}])
eq_(result2.fetchall(), [(2, 2, False), (3,3,True)])
开发者ID:gajop,项目名称:springgrid,代码行数:5,代码来源:test_postgres.py
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