this is what I got: and I want to change this part as, for now I get the raw data of rssi, for example any digits between 0 and 120.. but now I want to change the rssi result if the data is in between certain range. For example, if rssi is between 0 and 20, its 1. if its
Tag: case
MySQL check two columns for value but with a preferred column result
I have a MariaDB SQL table, with two different ID rows. Id’s have been imported from a previous DB version (old_id reference is from another table), as a transitional measure searches need to be done to find id’s, with a preference for the older id value. Only ONE row can ever be returned . Table:…
Multiple WHEN in CASE only applies first two
I have a CASE with 4 WHENs. The first two applie fine, but the last two (or any others I add past that) do not get applied. All WHENs are referring to the same field. Here’s what I’m trying to do. The field in question is formatted as: So it would look like The first Case I wrote was to
One if or multiple where?
Let’s say, I want to set a value to multiple rows depending on the value of another cell. So, I can make this in 2 ways: Select all items and set different values using IF: Update `table` set `a` = …
Conditionally use CASE…WHEN – Oracle SQL
I have two tables like so: tblOrders: OrderNo (pk), CurrentStepNo (fk) tblSteps: StepNo (pk), OrderNo (fk), StepName, StepType, StepStart, StepStop tblOrders contains tons of information about our …
Update column with below query?
How do I write this query to update a column based on the case statement? Answer As commented, you query looks pretty good, apart from these: the ORDER BY clause does not make sense; an UPDATE query does not return any record, so ordering is out of scope for the same reason, you don’t have to alias the …
CASE to sum column based on boolean
I have: Then I group by to get the counts but how do I sum X when Y is TRUE only? Or get the % of A in relation to true/untrue? Answer how do I sum X when Y is TRUE only?
SQL concat case select when trying to add new column of previous month data
I have a data set in which I need to concat month and year for the previous month. the problem is it spans over two years. I need to create a statement in which mean the month – 1 = 0, month becomes …
Search each value of Column A in Column B in SQL Oracle
Let’s say I have this type of dataset: row Num_A Num_B Num_C Reg_1 Reg_2 —— —– —– —– —– —– 1 9400 9500 9700 AAA CCC 2 9700 …
Scale CASE WHEN to retrieve non-holiday dates
I have table containing records with start and end dates, so I have to grab every record that started on a Friday, and if any Friday is a holiday, get Thursday, and if Friday and Thursday are holidays,…