Questions tagged [snowflake]
Snowflake is a cloud-based data warehouse
8
questions
0
votes
1answer
13 views
Merge multiple rows in table setting one column based on value in rows
I have some data that looks something like this:
key B
1 true
1 false
2 false
2 false
And I want to roll it up so that if column B has two false values then the resulting value for B is ...
0
votes
2answers
47 views
Window function in Update statement
Is there a work around to use window functions in update statement
You can populate sample/original table using the code
Create table #table(
key1 Char(5),
date1 Date,
date2 Date
);
Insert into #...
0
votes
0answers
22 views
ETL from non public database to a public one
I have a database that is in a private network. The database is not publicly accessible (you have to be on the local network to access it). We would like to use an ETL tool like FiveTran to export the ...
0
votes
1answer
31 views
Repeatedly emptying a table, keeping the table itself [closed]
I have been using "delete from table_xyz" to delete everything in the table. Would it be better to instead use truncate? What difference does it make?
1
vote
1answer
3k views
How can you insert data into a ARRAY column on a Snowflake table using SQL?
I am having difficultly finding documentation on how to insert data into an ARRAY column type using SQL on a Snowflake table.
Snowflake Documentation: https://docs.snowflake.net/manuals/sql-reference/...
3
votes
1answer
397 views
How to do hierarchical queries without CTE tables or recusive queries in Snowflake? (parent, child relationships)
I have several tables in Postgres that we are migrating to Snowflake. Some of these table are hierarchical (a foreign key point to the same table), normally to query this data I use CTE tables and/or ...
-1
votes
1answer
385 views
Use Sha vs md5 or Hash in Snowflake-db
Let me preface by saying that I am not using this for storing passwords or any other sensitive info -- I simply want a row-level sha/hash that I can use later or to check for unique records. My tables ...
2
votes
1answer
69 views
Getting timepart from timestamp
Hello my little snowflakes, how can I isolate the correct time part of a timestamp?
SELECT CURRENT_TIMESTAMP() ...
