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Solved: How do I perform increment percentage calculations in SQL INSERT or UPDATE statement in PostgreSQL?

Question I have a product table and I need to update the amount in the column table (float4 datatype) based on the increment percentage column. Example SQL command as below: The incrementPercentage column might have a value or it might be empty (null), I like to know if the UPDATE statement with a CASE statement …

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Solved: Do I need to create separate Windows Server Failover Cluster for SQL Server Always On and Availability Groups?

Question We are re-visiting the topic of purchasing SQL Server 2019 Enterprise but are first configuring a Proof-of-Concept setup to get a feel of how well it works within our environment and how to migrate DBs to it. One thing we’re stuck on is that reading through the documentation it mentions Windows Server Failover Clustering …

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Solved: What does the SQL/MySQL Aliases syntax do and mean?

Question: Refer to the below SQL statement for syntax highlighted in bold. SELECT t1.* FROM provider_payments t1 WHERE t1.id = (SELECT MAX(t2.id)FROM provider_payments t2 WHERE t2.account_id = t1.account_id) Normally after the FROM clause, we would see “tablename1, tablename2”, but here we can not see a comma behind the table name. Read on below explanation to …

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