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: new_id is the Primary Key.
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 updated column
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,…