I have a sqldeveloper intallation on windows 7. When I started it up for first time it asked me to point to a java.exe. Well I think I pointed it to the wrong one because now when I go to start it up I get the message "unable to find java virtual machine" How do I change it to point to a different java.exe. There are many java.exe. How do I know which is the right one?. The one that it wants. How do I get this prompt back so I can tell it to point to the right one?.
Truncate is a DDL Command where as Delete is a DML Command.
Both will delete data from table, but what is the difference between these below statements
truncate table <table_name> ??
delete from <table_name> ??
The first command cannot be …
Using SQL Scripts we can save all the SQL queries as files that we use very frequently on our database later point of time. This is one of the feature present under SQL Workshop in Oracle Application Express.