Upgrade PostgreSQL 9.X to 12.X in Windows
Learn how you can upgrade a PostgreSQL server and ensure your databases follow to the new version.
2021-02-09
40,102 reads
Jignesh Raiyani
- Website: http://www.rapiddatalabs.com
Configure Replication Between an On-premises SQL Server and AWS RDS
In this article, we will review how to migrate the data from on-premises SQL Server to AWS RDS for SQL Server using transactional replication. There are several ways to migrate data from on-premises SQL Server to AWS RDS for SQL Server and transactional replication is one among them. Configuring transactional replication between the on-premises SQL Server […]
2020-10-01
11,884 reads
Configure SQL Server on Ubuntu 16.04 to use Active Directory Authentication
Learn how to get Windows Authentication working on an Ubuntu SQL Server on Linux instance.
2020-09-08
3,883 reads
Configuring Availability Groups in Ubuntu
In this article, we will review how to configure Always On Availability Groups in Ubuntu Server using the Pacemaker cluster. The following are the high-level steps to configure Always On Availability Groups (AOAG) with an Ubuntu server. Install SQL Server on Ubuntu 16.04 Install Pacemaker agents and configure the cluster Create Always On Availability Groups Create […]
2020-08-25
3,312 reads
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Question of the Day
Crazy Code I
I have this data in my Customer table:
CustomerID CustomerName 1 Steve 2 Andy 3 Brian 4 Allen 5 DevinI run this code:
SELECT
t.CustomerID
, c.value
FROM
( SELECT
CustomerID
, STRING_AGG (CustomerName, ',') AS me
FROM customer
GROUP BY CustomerID) t
CROSS APPLY STRING_SPLIT(me, ',') c;
What is returned? See possible answers