because recently I've reinstalled winxp, so I've to install all application again
I could set up the website and oracle client again
but I have this error --> "ORA-12154: TNS:could not resolve service name " when it connects to DB
I can connect to DB with toad
I have the file tnsname.ora already
I have uncheck and check Read & Execute for Authenticated User for C:\Oracle\Ora92
I have added ASP.net privilege to C:\Oracle\Ora92 already
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Why doesn't the Oracle optimizer use my index?
Querying too much data
Most Oracle developers know that an index is useful when you can use it to restrict your result set to a small number of the total rows in a table.
So, the obvious side…
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.
This video shows setup options and the basic steps and syntax for duplicating (cloning) a database from one instance to another. Examples are given for duplicating to the same machine and to different machines