Selecting all columns except two or more columns This example shows how to select all columns inemployee_tableexcept for thedepartment_idandemployee_idcolumns: SELECT*EXCLUDE(department_id,employee_id)FROMemployee_table; +---+---+| LAST_NAME | FIRST_NAME ||---+---|| Montgomery | Pat ||...
getattr(select, struct)().close()returnTrueexcept(OSError, AttributeError):returnFalse# Choose the best implementation, roughly:# kqueue ==epoll> poll > select. Devpoll not supported. (See above)# select() also can't accept a FD > FD_SETSIZE (usually around 1024) 开发者ID:snowflakedb,...
getattr(select, struct)().close()returnTrueexcept(OSError, AttributeError):returnFalse# Choose the best implementation, roughly:#kqueue== epoll > poll > select. Devpoll not supported. (See above)# select() also can't accept a FD > FD_SETSIZE (usually around 1024) 开发者ID:snowflakedb,...
Now – depending on if you’re learning SQL Server, SQLite, postgres, MySQL, Snowflake, etc – there’s going to be a slightly different syntax for creating tables, selecting data, and rest – so keep your official documentation open and learn to love it. For my example I’ll be using...
In the red square, we have the 11 job candidates who have not been hired. All columns are NULL except the JobCandidateID column. In the green square, we have an example of a job candidate which has been hired. All columns have values in this case. ...
For me, this same message meant I had lost the database connection. I'm also blocked by this error. Upgrading to snowflake-connector 2.8.2 (the latest) did not solve it. +1 Sign up for freeto join this conversation on GitHub. Already have an account?Sign in to comment...
开发者ID:snowflakedb,项目名称:snowflake-connector-python,代码行数:34,代码来源:ssl_wrap_util.py 示例5: register ▲点赞 5▼ # 需要导入模块: import select [as 别名]# 或者: from select importEPOLLOUT[as 别名]defregister(self, fileobj, events, data=None):key = super(EpollSelector, self)...
space for us.# If it does then it sends the data, otherwise tries it in an infinite# loop...whileTrue:try:returnself.comms_socket.send(struct.pack(">H", len(transformed_message))+transformed_message)exceptsocket.errorasse:ifse.args[0] ==10035:# WSAEWOULDBLOCKtime.sleep(0.1)passelse:...
_syscall_wrapper(self._kqueue.control,False, [kevent],0,0)exceptSelectorError:passreturnkey 开发者ID:snowflakedb,项目名称:snowflake-connector-python,代码行数:22,代码来源: 示例4: unregister ▲点赞 6▼ # 需要导入模块: import select [as 别名]# 或者: from select importKQ_FILTER_READ[as 别名...
_syscall_wrapper(self._kqueue.control,False, [kevent],0,0)exceptSelectorError:passreturnkey 开发者ID:snowflakedb,项目名称:snowflake-connector-python,代码行数:22, ▲点赞 6▼ # 需要导入模块: import select [as 别名]# 或者: from select importkevent[as 别名]defunregister(self, fileobj):key ...