An important property to take notice isstale. A stream can become stale when the offset (the point in time since you last accessed the stream) becomes bigger than the data retention period. If this happens, you would need to recreate the stream. To avoid the stream from becoming stale, yo...
CREATE STREAM SELECT table SHOW tables DESCRIBE tables 新しいミラー化データベースを作成する このセクションでは、ミラー化 Snowflake データ ソースで使用する新しいミラー化データベースを作成する方法の概要について説明します。
The version presented above is an abridged version. The following is an example of the full syntax that must be used to clone a Snowflake object. CREATE [ OR REPLACE ] { DATABASE | SCHEMA | TABLE | STREAM | STAGE | FILE FORMAT | SEQUENCE | TASK } [ IF NOT EXISTS ] CLONE With ...
CREATE STREAM SELECT table SHOW tables DESCRIBE tables 用户需要分配至少一个允许访问 Snowflake 数据库的角色。 创建镜像数据库 在这部分,我们将简要概述如何创建新的镜像数据库,以便与镜像 Snowflake 数据源配合使用。 可以使用现有的工作区(不能是“我的工作区”),或创建新的工作区。
For example: INSERT INTO myNewTable(colA, colB, …) SELECT * FROM myOldTable WHERE colA <> 'someCondition'; This query might be faster than running the following DELETE statement: DELETE FROM myOldTable WHERE colA = 'someCondition'; ...
Here is a tutorial on how to enable network trace https://docs.microsoft.com/en-us/dotnet/framework/network-programming/how-to-configure-network-tracing (Sample config can be found in https://github.com/snowflakedb/snowflake-connector-net/blob/master/Snowflake.Data.Tests/App.config as well ...
Before we dive into an example pipeline, we’ll briefly go over the concept ofChange Data Capture(CDC). CDC is the process of tailing the database’s change logs, turning database events such as inserts, updates, deletes, and relevant DDL statements into a stream of immutable events, and...
Think of the restaurant example at the beginning of this tutorial. At many restaurants you get a number to put on your table while you wait for your food. These are a lot like callbacks. They tell the server what to do after your cheeseburger is done. ...