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Oracle 10G new features:-
Automatic Database Diagnostic Monitor System Advancements- these methods will provides several methods for extracting reports through the Automatic Database Diagnostic Monitor; this functionality is only there in Oracle 10g. Automatic SQL (database) Tuning in Oracle Database 10G-this is the new features and advancements which automate and regulate the integration of SQL and oracle 9i.
Automatic Storage Management System (ASM) Oracle Database 10g - Automatic Storage Management (ASM) is a new functionality introduced through Oracle 10g to make it simple for developer the storage and administration of Oracle files and graphics.
Automatic Workload Repository System (AWR) in Oracle Database 10g - This functionality automated workload repository system (AWR) is the latest evolution of stats pack that gives the centralized information storage for all Oracle 10g self-tuning functionality with oracle 9i and SQL.
Database Security Enhancements functionality in Oracle Database 10g - Oracle 10g is having many and amendments and improvements to Virtual Private Database system (VPD), Fine Grained Auditing (FGA) and data encryption and data mining structure.
Flashback New Features and Enhancements in Oracle Database 10g-this is latest up gradation of most Usable the new and enhanced features that oracle 10G have with its functionalities of flashback technology to view your storage data, tracking your data changes and recover from emergency data loss without reverting to Log Miner or point in time recoveries which is its key role.
Apart from the features there are some differences which are below.
These are some of the differences are as follows.
Joining in SQL Joining IS_CALLED and IS_ENROLLED_ON in SQL SELECT * FROM IS_CALLED NATURAL JOIN IS_ENROLLED_ON This is an example of an SQL table expression. I have been
heap sort program in pl/sql
Use Serially Reusable Packages To help you to manage the use of memory, the PL/SQL gives the pragma SERIALLY_ REUSABLE that mark some packages as serially reusable . So mark
a. Write an anonymous block that contains a PL/SQL function. Given an order number orderNo, the function will calculate the total number of the parts in the order. Then the anonym
Row Operators The Row operators return or reference the particular rows. ALL retains the duplicate rows in the result of a query or in an aggregate expression. The DISTINCT el
PRIMARY KEY: PRIMARY KEY indicates that the table is subject to a key constraint, in this case declaring that no two rows in the table assigned to ENROLMENT can ever have the
Number Types The Number types permit you to store the numeric data (real numbers, integers, and floating-point numbers), show quantities, and do computations. BINARY_INTEG
Cursor Variables: To execute the multi-row query, the Oracle opens an unnamed work region that stores the processing information. You can use an explicit cursor that names
Updating Variables For assignment, SQL uses the key word SET, as in SET X = X + 1 (read as "set X equal to X+1") rather than X: = X + 1 as found in many computer languages.
Declaring Cursor Variables Once a REF CURSOR type is define by you, and then you can declare the cursor variables of that type in any PL/SQL block or subprogram. In the exampl
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