SELECTTABLESPACE_NAME, TABLESPACE_SIZE/1024/1024asTABLESPACE_SIZE_MB, ALLOCATED_SPACE/1024/1024asALLOCATED_SPACE_MB, FREE_SPACE/1024/1024asFREE_SPACE_MBFROMdba_temp_free_space; TABLESPACE_NAME TABLESPACE_SIZE_MB ALLOCATED_SPACE_MB FREE_SPACE_MB--- --- --- ---TEMP303029...
Character devices don’t have a size; when you read from or write to one, the kernel usually performs a read or write operation on the device. Printers directly attached to your computer are represented by character devices. It’s important to note that during character device interaction, the...
If there's an existingnot nullconstraint you want to remove, you can drop it online. To do this you need to find its name. Assuming – like most people – you defined the columnnot nullwithout a specific name, you'll have to look it up first. You can do this by checking the data...
You must set up a repository to house the necessary repository tables and PL/SQL packages before you can convert Microsoft SQL Server to Oracle. Follow these steps to achieve this: You can skip these steps if you already have a migration repository and a mwrep orcl connection. Step 1: To...
GRANT ALTER ANY TABLE TO ADMIN; Further, create a new tablet1to which a column is to be added. CREATE TABLE t1(c2 VARCHAR2(255)); Add a column Add a new column to table with theALTER TABLE… ADDstatement. Set the column properties in the same command itself. As an example, add co...
How do I check if EmpID EE# exists in SupervisorID column and categorize it based on Manager or Individual Contributor in OBIEE. Here's the table for reference. Currently, consider there are only 2 columns EmpID EE# and SupervisorID. I need a formula t...
You only need to create single column indexes on your table. If you have conditions against several columns the database will stitch them together!B-trees don't have this luxury. You can't just plonk one on top of the other to find what you're looking for. While Oracle Database can ...
Prepare an Oracle yum server based onhttp://public-yum.oracle.com. Note: To run this lab from your home or office, perform the tasks inAppendix Afirst to prepare your environment before you run the lab. Summary of the Lab Steps ...
Before Oracle 12c, we don’t have a direct method of generating an AUTO_INCREMENT column in a table. We need to use the combination of Sequences and
Is it reasonable and if yes, how to limit .NET 5 application virtual memory size? There will be may applications in server so maximum allowed virtual memory should be about 2 GB for this application.I tried some times Apache benchmark