Apr 12, 2021 · new programmer here taking CS50x. Working on the Finance problem set wherein I am creating a website where a user can buy and sell stocks and view their transaction history. Using flask, Jinja and ...

Apr 19, 2023 · This is my working version that I am using it in a .Net 7 API project. I've solved the problem with the cookie and crumb by keeping them in cache and I have a sync/retry mechanism when the cache expires.

Learn how to select a substring in Oracle SQL up to a specific character.

Feb 3, 2016 · I am using oracle 12c sometimes I need to use SQL plus. When I start sqlplus, it ask me for a username and password I used SYSTEM and SYS as users but don't work with me .Anybody has a solution pl...

Aug 12, 2013 · I have installed Oracle 11g Express Edition Release 2 in my windows 7 64 bit OS and tried to execute JDBC program, then I got the following error: java.sql.SQLException: Listener refused the conne...

May 17, 2011 · I tried to write the following inner join query using an Oracle database: SELECT Employee.EMPLID as EmpID, Employee.FIRST_NAME AS Name, Team.DEPARTMENT_CODE AS TeamID, T...

Aug 1, 2020 · I am using Oracle Database and i had same problem. Eventually i found ORACLE DB is converting all the metadata (table/sp/view/trigger) in upper case.

Jan 19, 2012 · This syntax is available in Oracle 12c: select * from some_table fetch first 1 row only; select * from some_table fetch first 1 rows only; select * from some_table fetch first 10 row only; select * from some_table fetch first 10 rows only;

Dec 15, 2015 · I installed oracle 10g software and connected to ORCL database in SQL Developer. when I expand the tables section I see a lot of tables there like in image below.

Feb 11, 2013 · The solution to this problem is to invoke your classes and functions after you define them. Python does not have any way to forward declare classes or methods so the only option is to put the invocations of functions at the end of the program rather than the beginning.