I understand that this is a complex query, thus I have a separate column for this, but the column contains almost 99% values as null (which is very ineffecient), thus I want to know it its possible to …
Create an UPDATE statement for every row in a table
I want to update a table on one server with data from a table on another server. The tables have the same columns and I just want to sync the data. I have earlier made a script that creates insert …
Eror While Executing a dynamic queries in a variable
I’m executing a dynamic query from a variable but it always says: Could not find stored procedure I have tried to use simpler queries like set @query = ‘select * from [table_name]’ but it gives the same error. In my temporary table is the list of all my trigger name so the expected output I want to get is Command(s)
How do you put a conditional statement inside of a SQL count?
I have some entries where the join date and transaction dates are the same, so I want to include a condition excluding if the count is zero (divide by zero case). I was wondering if I could include …
Given a long/lat, convert meters into longitude/latitude degrees
I have a longitude and latitude stored as a geometry with SRID 4326. I want to make a line that is exactly 1000 meters long that is 90 degrees (to the right). I know that the conversion from a …
Is there a SQL syntax that will create new column by searching in 2 columns based on equal value of 3rd column in same table?
I have 1 table, with fields named: class_code, name1, class_code1, name2, class_code2. I would like to search the value of class_code, and display it as class_code and name only, where class_code = …
Validate a value that already exists in database in JavaFX
When i am registering members with a memberId, how to check that the user id is already exists in the members table or not ? I have tried in below method. Primary key is the MemberID MemberDbController.java MemberUiController.java } Its Throws an Already Exists Alert for both Duplicate & New Entry. Answer You’re compaing a String to an Integer object.
How to prevent “bad” dates in Oracle?
I am working on a database for our project. Our back-end guys were able to insert ‘00.00.0000’ date into Oracle from Java (column data type is DATE). I guess it’s something to do with raw values as in …
Change column to search according to day of the week
I’ve to query a Oracle DB in order to get data from a table according to the day of the week. If it’s Monday, I need to query FL_PO_LUN, if it’s Tuesday, my query will be on FL_PO_MAR and so on. …
Join values only on a selected number of digits in Oracle SQL
I am looking to do a join from a column that has values with multiple digits (4 or 5 digits numbers) with another column also with digits (2,3,4,5 digits). The join should only be done on the 5 digit …