Auto Upload an S3 File to Redshift
Lambda code will look like this: import json import psycopg2 import os def lambda_handler(event, context): print(“event collected is {}”.format(event)) for […]
Lambda code will look like this: import json import psycopg2 import os def lambda_handler(event, context): print(“event collected is {}”.format(event)) for […]
Redshift roles were a recent (2022) addition to Redshift. Prior to adding this feature Redshift groups where used for the
There are several types of system tables and views here are there prefixes which categorize purpose: SVV_ prefixedviews contain information
Reach out to AWS Support to increase this #. They will gladly. If you try to create a 21st your
The blog outlines one method for handling Slowly Changing Dimensions – probably the most popular method referred to as type
To find blocking locks: select a.txn_owner, a.txn_db, a.xid, a.pid, a.txn_start, a.lock_mode, a.relation as table_id,nvl(trim(c.”name”),d.relname) as tablename, a.granted,b.pid as blocking_pid ,datediff(s,a.txn_start,getdate())/86400||’
Basically it comes down to this syntactical example: GRANT USAGE ON DATASHARE salesshare TO NAMESPACE ’13b8833d-17c6-4f16-8fe4-1a018f5ed00d’; To determine the namespace
I haven’t tested everyone of these but here is the link to the long list of them. If they all
set session authorization ‘username’; SET SESSION AUTHORIZATION – Amazon Redshift BTW – you can do this with Oracle too I
Redshift TCP/IP keep alive settings for Linux / EC2 and Windows URL https://docs.aws.amazon.com/redshift/latest/mgmt/connecting-firewall-guidance.html