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Tag: sql

how to get multiple columns from subquery inseide sql statement mysql

actually, I found many solutions for my issue but I didn’t understand how to apply to my issue! my issue is I have the following SQL statement: what I need is to replace the following part in one part: to get the all columns in one subquery with the same conditions? Answer I don’t know your data s…

Adding rows to a table respecting the key columns structure

I have a very large table, which follows these structure (I past it here simplified): Product Line Name Quantity Unit Cost Pepe 10000 Lucia 4 UD 8 Pepe 20000 Santiago 7 UD 5.5 Pepe 30000 Mariangeles 10 KG 6 Antonio 10000 Naiara 4 KG 8 Antonio 20000 Toni 7 KG 3 Vanesa 10000 Lucia 4 UD 8 Vanesa 20000 Santiago

Finding Cumulative progress with SQL

I have a SQL table as below : I need to calculate the cumulative progress. for example S1000 have three f1 score. the progress calculation formula is (95 – 87) + (87 – 80) for S2000 the calculation would be (75 -17) + (17 -57) How to achieve this using SQL Answer It looks like your progress score …

User Permissions error for reading from view in postgres

I am using postgres and have a new read-only user that has read permissions on all tables in a base schema. I was trying to SELECT some data from a particular view from base schema and was able to see the values from the view. To test the data count I had to make some changes in the view definition

SQL Use Value from different column on same Select

I have a question if this is possible which will save me time writing extra code and limits user error. I need to use a value from a column (which has already performed some calulcation) from the same select then do extra calculation on it. I encounter this a lot in my job. I will highlight the problem with a

Check if all values in a column falls into a specific group

I have the following table: and I want to check ALL values of the column ‘Token’ and return a flag string to designate what condition is met: when all records are in group (A, B) –> return ‘Condition1’, examples: when all records are in group (A, B, C) –> return &#821…