But first, let’s delve into the different types of indexes available in Oracle Database.How to Choose the Index TypeOracle Database offers many different types of index to improve your SQL. One of the key decisions you need to make is whether to go with a bitmap or B-tree index....
In this context, an Oracle Solaris instance is defined as a boot environment in either a global or non-global zone. Thesysconfigcommand also provides configuration and the ability to generate a configuration profile, which can be used to configure a system or with the Automated Installer (AI)...
In Oracle WebLogic Server 10.3.4, a single data source implementation has been introduced to support an Oracle RAC cluster. It responds to FAN events to provide Fast Connection Failover (FCF), Runtime Connection Load-Balancing (RCLB), and RAC instance graceful shutdown. XA affinity is supporte...
Switch to the modeless dialog box and try to change your name. You will not be able to do so, because the document-modal dialog box blocks all windows in its parent hierarchy. Perform the same sequence of operations (steps 3 - 9) for the Book 2 parent frame. ...
I want to use limit() in a subquery. limit() seems to work on the main query, but limit() doesn't seem to work on the subquery. offset() is also the same. I guess it's because limit() and offset() work when fetch() is called. Is there an...
This document describes what you need to do in order to integrate your provider into Java SE so that algorithms and other services can be found when Java Security API clients request them. Who Should Read This Document Programmers who only need to use the Java Security APIs (see Core Classes...
> Both TopLink and Hibernate use only one sequencer for every table. > I could change GenerationType.AUTO into .SEQUENCE using some tool to > automate this, but I would like not to specify sequencer name entity > by entity, I would rather use some global setting for sequencer. ...
Fortunately Oracle Database has several methods you can use to skip duplicate rows stop this happening. In this post you'll see how you can do this by: Using a subquery to stop adding existing keys Adding theignore_row_on_dupkey_indexhint to the insert ...
Don't have a My Oracle Support account? Click to get started! In this Document Goal Solution 1. Check the current status of the datafiles: 2. Check the archivelog sequence numbers needed to recover the files. Execute: 3. Once further recovery is applied, confirm the datafiles are consisten...
1. Create a Sequence object in Oracle Database. CREATE SEQUENCE login_seq START WITH 1 INCREMENT BY 1 NOCACHE / 2. Create a Table in Oracle Database. CREATE TABLE login_out ( srlno NUMBER (10) PRIMARY KEY, loguser VARCHAR2 (20 BYTE), ...