def test_filter_notin(self):
emps = session.query(Employee).filter(
~Employee.EDUCATION.in_(['Bachelor', 'Master'])).all()
print(to_formatted_table(emps))
def test_filter_isnotnull(self):
emps = session.query(Employee).filter(
Employee.MARITAL_STAT != None).all()
print(to_formatted_table(emps))
def test_filter_like(self):
emps = session.query(Employee).filter(Employee.EMP_ID.like('%9')).all()
print(to_formatted_table(emps))
def test_filter_ne(self):
emps = session.query(Employee).filter(Employee.EMP_ID != '1001').all()
print(to_formatted_table(emps))
def test_query_all(self):
# 对象作参数，返回值类型为 list[Employee_Object]
employees = session.query(Employee).all()
print(to_formatted_table(employees))
def test_filter_or(self):
emps = session.query(Employee).filter(
or_(Employee.MARITAL_STAT == 'Single',
Employee.NR_OF_CHILDREN == 0)).all()
print(to_formatted_table(emps))
def test_filter_and2(self):
emps = session.query(Employee).filter(
and_(Employee.GENDER == 'Female',
Employee.EDUCATION == 'Bachelor')).all()
print(to_formatted_table(emps))
