--使用 xs WH USE WAREHOUSE COMPUTE_XS_WH; --关闭仓库并禁用结果缓存 ALTER SESSION SET USE_CACHED_RESULT = FALSE; ALTER WAREHOUSE COMPUTE_XS_WH SUSPEND; --设置查询标签以从 QH 获取我们的结果 ALTER SESSION SET QUERY_TAG = 'Simple:XS'; --
For example, the following code sample passes the USE_CACHED_RESULT session parameter with a value of "false", which disables using the results of previously-executed queries:// ... assuming sfOptions contains Snowflake connector options // Add to the options request to keep connection alive ...
} CachedUidGenerator为带缓存的实现,采用了双RingBuffer,Uid-RingBuffer用于存储Uid、Flag-RingBuffer用于存储Uid状态(是否可填充、是否可消费) 由于数组元素在内存中是连续分配的,可最大程度利用CPU cache以提升性能。但同时会带来「伪共享」FalseSharing问题,为此在Tail、Cursor指针、Flag-RingBuffer中采用了CacheLine ...
4.1 查询性能调优 -- 查看查询计划EXPLNSELECTproduct_id,SUM(amount)FROMtransactionsWHEREyear(transaction_date)=2023GROUPBYproduct_id;-- 结果缓存利用ALTERSESSIONSETUSE_CACHED_RESULT=TRUE; AI代码助手复制代码 5. 高级功能实战 5.1 半结构化数据处理 -- 解析JSON数据SELECTraw_data:customer.name::STRING, raw_...
使用Campaign同盟資料存取(FDA)選項來處理儲存在外部資料庫中的資訊。 請依照下列步驟設定Snowflake的存取權。 在Linux上設定Snowflake。 在Campaign中設定Snowflake外部帳戶 CAUTION Snowflake聯結器可用於託管及內部部署。 如需詳細資訊,請參閱此頁面。 Snowflake ODBC...
+ use_cached_result = (known after apply) + user_type = (known after apply) + week_of_year_policy = (known after apply) + week_start = (known after apply) } # snowflake_user.zied_maalej will be created + resource "snowflake_user" "zied_maalej" { ...
If so modify them to use dynamic expressions Check if Additional Connection Parameters are being used If so, those parameters cannot be applied to the new Connector Update the Linked Service to V2 Connector Update the Dataset to V2 Dataset ...
--run on snowflakeUSE ROLE ACCOUNTADMIN;SELECTSYSTEM$SHOW_ACTIVE_BEHAVIOR_CHANGE_BUNDLES();--[{"name":"2024_02","isDefault":true,"isEnabled":true},{"name":"2024_03","isDefault":false,"isEnabled":false}];--SELECT SYSTEM$DISABLE_BEHAVIOR_CHANGE_BUNDLE('2024_03'); -- run this if ...
RESULTSET does not support the OPEN command. However, you can bind variables in SQL commands before returning the result set. In general, it is simpler to use a RESULTSET when you want to return a table that contains the result set of a query. However, you can also return a table from...
Hi, My use case is as follows: Our data source is an On-prem SQL Server, and it serves as our production database. Currently, we are building...