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ADVANCED JAVA ONLINE TRAINING

IntroductionAs part of enterprise apple development it is convention to manage organization details like emp details, product details, client details, service details

In enterprise apple development, to manage the above specified date we have to use storage areas.

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There are two types of storageareas1.Temporary storage Area., 2. Permanent storage area

1.Temporary storage areaThese are memory elements to store data temporary.Ex:- Buffer, Java objects.2.Permanent storage AreasThese are memory elements to store the data permanently. Ex:- file system, DBMS, data warehouse.

1.File systemFile s/m are provided by the total operating s/m, these are not suggestible for platform independent programming language , like java

a)File s/m are able to store less datab)It is able to provide less securityc)It is able to increase data renderingd)No very long is support for file s/m.

DBMS is very good when compared with file s/m because It is platform independent

It is able to store more data

It is able to provide very good security for the data

It is able to reduce data redundery

It is having query long support

DBMS is not good when compared with Data ware house because,It is able to store less dataIt is not having fast retrieval mechanism.

3 Data ware houses:- When compared with file s/m & DBMS, Data warehouse are able to store large volumes of dataWhen compared with file s/m & DBMS, Data warehouses are able to have fast retrieval mechanism in the form ofData Mining Techniques.(Advanced Java Training is offered by Online Training Materials from India)

There are 3 types of DBMS1. Relation DBMS:- It will represent the data in the form of tables in, the DBMS, to perform database operation we have to use a separate query long lie; SQL (Structured query language).(Advanced Java real time trainingis provided by Online Training Materials)2. Object Oriented DBMS:- It will store the data in the form of objects in this DBMS, we are able to use OQ2, (Object Query language) as query lang to perform database operation

3. Object Relational DBMS:- It will store the data in the form of table & objects to perform data base operation in ORDBMS we have to use SQL3 as query lang. where SQL3 is a combination of SQL2+ OQL SQL3 = SQL2+ OQL

JDBC Definition:-JDBC is a step by step approach to interact with Data base from the Java apple, in order to perform database operation

JDBC is a step by step approach to interact with Data base from the Java apple, in order to perform database operation

JDBC is an API, it will provide very good env, to connect with DB from Java Apple, in order perform DB operation.

JDBC is technology, is can be used to interact with DB from Java apple in order to perform DB operations.

JDBC is an abstraction provided by sun MC S/m & implemented by DB vendors to interact with db from java apple in order to perform DB operation.

4.Query Processing S/m:-It we submit an Sql query to DB from Sql prompt then DB engine will receive that sql query & DB engine will execute the sql query by performing the following actions

5 . Query Tokenization :- This phase will take the provide sql query as an input , it will divided that sql query into no. of tokens and generate stream of token as an o/p.

6. Query parsing :- This phase will take stream of tokens as 1/p & it will construct a tree called as Query Tree. If the query tree is success then no syntax errors in the provided Sql query. If query tree is failure then same syntax error are existed in the provide sql query. (Best Advanced Java training in Hyderabad is offered by Online Training Materials)

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