Spring Boot: 'Database Driver: unknown/undefined' Error While ...
Dec 23, 2024 · Database JDBC URL [Connecting through datasource 'HikariDataSource (HikariPool-3)'] Database driver: undefined/unknown Database version: 9.0.1 Autocommit …
logging - How to use log levels in java - Stack Overflow
Apr 28, 2011 · The java.util.logging.Level documentation does a good job of defining when to use a log level and the target audience of that log level. Most of the confusion with java.util.logging …
log4j logging hierarchy order - Stack Overflow
Oct 12, 2011 · In Summary WARN level is used to log warning message for logging in Java. ERROR is the more restricted java logging level than WARN and used to log Errors and …
Why use a READ UNCOMMITTED isolation level? - Stack Overflow
Sep 22, 2017 · This isolation level allows dirty reads. One transaction may see uncommitted changes made by some other transaction. To maintain the highest level of isolation, a DBMS …
SQL Server : Arithmetic overflow error converting expression to …
Is the problem with SUM(billableDuration)?To find out, try commenting out that line and see if it works. It could be that the sum is exceeding the maximum int.
How to import a Python class that is in a directory above?
Jun 28, 2009 · Now, if top_level_file.py looks like this: x = 1 Then I can import it from subfile.py, or really any other file anywhere else on your computer. # subfile.py OR …
c# - Inaccessible due to its protection level? - Stack Overflow
Dec 30, 2022 · The access level for class members and struct members, including nested classes and structs, is private by default. It is best practice to use capitalized names and properties for …
How to avoid the "divide by zero" error in SQL?
May 14, 2009 · So Edwardo asks in the comments "what if the user puts in a 0?", and he advocates that it should be okay to get a 0 in return. If the user puts zero in the amount, and …
sql server - SQL Transaction Error: The current transaction cannot …
Aug 28, 2015 · I'm having a similar issue to The current transaction cannot be committed and cannot support operations that write to the log file, but I have a follow-up question.
python - Rename Pandas DataFrame Index - Stack Overflow
Oct 5, 1985 · You want to rename to index level's name: df.index.names = ['Date'] A good way to think about this is that columns and index are the same type of object (Index or MultiIndex), …