i have a table like this Its simple in Excel sheets but im stuck in MySql Appreciate the help Thanks — SeasonType,Sacks,SacksYards are columns — union all attempt column sacks,sacksyards table — — fantasydefencegame Answer This should fairly give you some ideas. Supposing we are using …
Tag: calculated-columns
SAS computing multiple new variables from one row
I have a dataset as listed below: and I want to calculate 3 new variables (ERR_CODE, ERR_DETAIL, ERR_ID) according to behavior of certain columns. If V1 is greater than 4 then ERR_CODE = A and ERR_DETAIL = “Out of range” and ERR_ID = [ID]_A If V2 is greater than 4 then ERR_CODE = B and ERR_DETAIL …
Adding a calculated column while joining tables in Snowflake
I have 4 tables A, B, C and D with 3 columns each A- aa, ab, ac B- ba, bb, bc C- ca, cb, cc D- da, db, dc I need to join the 4 tables and add a new calculated column (aa + ab + ac). My query …
Adding a new column to an existing table based on the contents of two preexisting columns
I am trying to add a new column to an existing table in SQL Server. I want this new column’s value to be determined based on the contents of two existing columns within the table. For example there is one column called manufacturer and another called Vendor. When the contents of these two columns are th…
Datatype conversion and calculated column
I have a table with the following structure: Unfortunately, the sale_date is stored as INT and I had to find a way to convert it in quarter (202001 will be Q1). The conversion worked well, but I need to include also some calculated columns based on this conversion. Basically, I need to calculate for Q1 the to…
Why doesn’t Oracle recognize a stored generated column definition?
I have the following generated column defined within a CREATE TABLE statement: ROW_COUNT and PREV_ROW_COUNT are simple NUMBER(18) columns previously defined in the same table. Everything works fine as it’s written. But if I un-comment the STORED option, I get: I need to convert this into a STORED genera…
SQL computed column based on a special character on another column
I am not good with SQL at all, barely have an idea on how to do basic scripts suck as delete, drop, add. I have this data with about 12 columns, I want to add a calculated column which will change depending if a special character shows up in another column. lets say that is the idea, I want to
SQL – Calculating third column from previous two
I have just started SQL and have some difficulties in terms of thinking in this language. I have now a task where I need to create a new column in a table with values from previous columns. This …
getting “No column was specified for column 2 of ‘d'” in sql server cte?
I have this query, but its not working as it should, when I run this, I am getting Msg 8155, Level 16, State 2, Line 1 No column was specified for column 2 of ‘d’. Can any one tell me what am I doing wrong? Also, when I run this, I get Msg 8155, Level 16, State 2, Line 1