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Tag: sql

Presto how to find start date given week

I want to find start date from given ISO week (which can range from 1-53, Monday as starting day) and year using Presto SQL query. i.e. year – 2020 and week – 2 should return 06/01/2020 Is there any inbuilt function for this ? Table structure: Answer There’s no direct way for constructing a …

SQL UNION Query with Extra uncommon Field in Results

I have Four table, Now I display four common field using UNION sql query. Question : I want to display one uncommon field ( Company ) which in table name as Multiple Product with current result.How can I do it ? Current SQL : Answer You can just add an empty (or NULL) field to the other SELECT queries in

How to store tags for a blog article in SQL database?

I currently am working on developing a blogging website. For this application we’re using MySQL as the database. For this application,I created a blog table which contains the following properties: id blog_title content user_id updated_at upvotes I want to add tags to this table. What is the recommended…

How do i sum two query with each count and criteria in it

I have this two query sql and i’m trying to do a sum of both 2 counts in the query together but when i try to do the UNION ALL but it kept prompt me to enter parameter for CountOfTools_Number2. All i wan is the sum of the two count and return me a value. Answer Presuming your two example