I have a MySQL database and I want to migrate all query to Oracle and since I am not an expert in Oracle SQL I am stuck here. I have query like this My question is: How to write this ORDER BY expression in Oracle SQL? Answer You can use There is no column naming format containing back ticks in
Tag: oracle
Invalid Number Exception in SQL when trying to call select statement from Java
I am trying to call a select query from my Java Program but i am getting Invalid Numbererror. I am trying to call the query something like this code I am getting query something like this: Result I am getting the error Invalid number in the line P.PACKAGE_ID = {0}. I gone through and come to know that if i
What are difference between KEEP and OVER in Oracle analytic SQL [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. We don’t allow questions seeking recommendations for books, tools, software libraries, and more. You can edit the question so it can be answered with facts and citations. Closed 2 years ago. Improve this ques…
group by along with totals in the same query
I have the below query select role, count(*) as cases from ( select CASE WHEN r.id = 30 THEN r.name ELSE r.name || ‘ ‘ || u.member_id END AS role from case_inventory ci, users u, roles r …
How to combine these two SELECT statment into one
I have two SELECT query which are written in MySQL AND So far I have to translate these two query to Oracle PL/SQL‚I came in idea to combine these two statment into one and so far I write query but I am a little bit confusing since I am begginer in PL/SQL Here is graphical representation of tables CategoryTab…
Oracle SQL select characters after numeric portion of a string
I have the string “Serenity Lane – Barbur Boulevard 10920 SW Barbur Blvd Portland, OR 97219” and I want to select the first 13 characters from it :10920 SW Barb Is there a way to select only the first 13 characters after the first numeric character? In this example, the first thirteen charac…
Using regex in sql to define new variable
I need to derive the “new” column from the “old” column using sql and regex if possible. I’m using Oracle SQL Developer. If I were using regex in R or Python, I would use this recipe to get the “new” column: Thanks. Use this: Answer Here’s one option:
oracle data base error ORA-00920 invalid relational operator
This is my code after check syntax this error appear ORA-00920 invalid relational operator What problem on this code? Answer Unless you have a function called region that accepts three string arguments, this code does not make sense: I assume that you are missing the in:
How to avoid & popup when SQL query contain ‘&’ letter?
I am writing a migration script where I replaced html encoded values by original values like & will get replaced by &. So my SQL query has & letter but when I execute this query it give me popup for every & to replace that character which is as shown below After clicking on OK its giving a…
How to rectify “missing right parenthesis” problem?
Following is a sample of query I am working on right now: On compiling, it is throwing a “missing right parenthesis” error. I checked, but all the parentheses are accounted for. Can somebody help me? Answer The actual error you are seeing is caused by the date_arrived column with NOT NULL being pl…