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| Oracle8i DBA [message #104978] |
Thu, 12 April 2001 13:47 |
Uthayakumar
Messages: 1
Registered: April 2001
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Junior Member |
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240 Bear Hill Road, Suite 101
Waltham, MA 02451. USA.
Phone: (781)894-3818
Mobile: 781-962-5145
Fax: (781)890-5990
Email: kgu_me@yahoo.com
UTHAYA KUMAR G (UDAY)
5+ years of Software experience on Production and development database design, and Administration Experience in Client-Server Architectur, multi-tier Architecture and Oracle Parallel Server(OPS) using Oracle 8i / 8 / 7.x and Production Databases on Sun Solaris, Sco Unix, Windows NT/2000.
Certification:
Oracle 8i : Introduction to Oracle:SQL/PL-SQL
Oracle 8i : Architecture and Administration
Core technical competencies include
· Managing an Oracle Instance
· Creating a Database
· Managing the Control File
· Maintaining the Redo Log files
· Managing Tablespaces and Data Files
· Managing Rollback Segments
· Managing Tables and Indexes
· Maintaining Data Integrity
· Loading Data using SQL*Loader
· Managing Password Security and Resources
· Managing Users, Privileges and Roles
· Using National Language Support(NLS)
· Backup and Recovery Configuration
· Physical Backup with and without Oracle Recovery Manager(RMAN)
· Complete Recovery without Recovery Manager
· Incomplete Oracle Recovery with Archiving
· Usage of Export and Import Utilities
· Creation, maintenance and activation of Oracle Standby Database
· Tuning the Shared Pool, Buffer Cache, Redo Log Buffer
· Database Configuration and I/O issues
· Tuning Rollback Segments
· Multithreaded Server Tuning Issues
· Net8 Client Side and Server Side Configuration
· Troubleshooting the Network Environment
· Strong experience in writing Database level Procedures and Triggers.
· Exposure to UNIX administration Sun-Solaris and SCO UNIX
· Exposure to network related concepts such as distributed database, data replication.
· Installation of Oracle WebDB and creation of website, site administration and maintaining security related issues and administration.
· Experience in Oracle Enterprise Manager (OEM).
Achievements
Designed and implemented Oracle8I successfully on Sun-Solaris, SCO UNIX and Windows-NT
· Installed WebDB on oracle8i database and created website.
· Installed isql on Oracle 8i database successfully.
· Installation of Oracle8 servers and clients, and configured successfully.
· Has efficiently and effectively, designed and implemented software.
· Trained clients to carry over their daily DBA activities.
Technical Skills
ORDBMS/RDBMS : Oracle 8.1.6, Oracle 8.1.5, Oracle (8.0.4/8.0.3), Oracle 7.3.2
Operating System : Sun-Solaris 5.8, SCO UNIX 5.0, windows-NT/2000/95,
Linux (RedHat)
Languages : SQLJ, PL/SQL, SQL, Dynamic SQL, Java, C/C++, HTML, VB6
Oracle Tools : WebDB2.0, OEM 2.0, ISQL
Data Modeling Tool : ERWIN 3.2, Embarcadero ER Studio
Other Tools : DBArtisan Job Schedular, Embarcadero Performance Center,
Rapid SQL,
Education : BS in Electronics and Communication
PROJECT HISTORY
Client: TransDecisions Inc. MA 01/01 - Till Date
Role: Consultant DBA
Environment: Oracle 8i (8.1.7) on Sun Solaris 2.8 and Windows 2000.
Roles & Responsibilities:
Installation and configuration of Oracle 8i on Sun Solaris and Windows 2000.
· Configuring Oracle 8i for IIOP for communication with EJB.
· Configuration of latest technologies like iSQL*PLUS
· Inserting Oracle Spatial data, creating Spatial Indexes.
· Creating the Database, Tablespaces, Redo log files, Database triggers and
indexes.
· Applying patches and upgrades including Spatial patches.
· Oracle client installation, SQL *NET connectivity issues.
· Performing database backups.
· Taking logical backup using Export / Import.
· Writing scripts for hot backups, Import and export procedures.
· Recovery of database when needed.
· Complete and Incomplete recovery related issues.
· Copying schemas from one database to another through Transportable
Tablespaces.
· Managing the on-line redo log files. Creation of redo log members and
groups.
· Performance tuning of the database.
· Tuning SQL queries for optimal performance.
· Capacity planning for databases and recommendations for server upgrade.
· Resolution of day-to-day related issues, Documentation of Oracle DBA
routine tasks.
Mirronex Technologies Inc. Aug 2000 Dec2000
A division of Mirronex Technologies Inc., Princeton, New Jersey.
Project: Vendor Partner Program (VPP)
Client: Bank of America, Pro Unlimited (major outsourcing supplier for Sun Microsystems), EP-value(Venture of Sun & Anderson consulting)
Role: Oracle DBA
VPP is one of the modules of mxConnect project. Which automates activities between clients and their vendors in vendors providing consultants to the clients.
Environment: Sun-Solaris 5.7, Oracle 8.1.6, Weblogic
Responsibilities
· Planned, designed and Created Oracle databases on Sun-Solaris.
· Erwin data-modeling tool was used to design logical flow diagram of the database and database tables.
· Created the schema objects like indexes, constraints stored procedures using SQL and PL/SQL programs.
· Scripts were written to create tables and sequences.
Recovery of database when needed.
· Copying schemas from one database to another through Transportable
Tablespaces.
· Managing the on-line redo log files. Creation of redo log members and
groups.
· Performance tuning of the database.
· Tuning SQL queries for optimal performance.
· Capacity planning for databases and recommendations for server upgrade.
· Resolution of day-to-day related issues, Documentation of Oracle DBA
routine tasks
Lithops Technologies Pvt. Ltd. Jan 1999-July 2000
Project: Call Management Service (CMS)
Role: Oracle DBA
Description: This is an in-house project developed for our hardware department, for maintenance of customer complaints for services.
Environment: Oracle 8.0.4 on Win NT4.0, Java
Responsibilities
· Installed Oracle Server 8.0.4 on Win-NT4.0 server and Created Oracle database.
· Capacity planing of Storage requirement and growth of database.
· Upgrades, Performance tuning, objects, schema creation. Hot, cold and archive backups, recovery planning and implementation.
· Writing SQL, PL/SQL Procedures.
· Set guidelines and coordinate with Development Teams.
· Performance monitoring.
Lithops Technologies Dec 1998 Dec 1999
Project: Data Conversion (Tally to Oracle)
Client: Tech Drive
Role: Oracle DBA
Environment: Oracle 8.0.3 on Windows NT 4.0
This project involves in conversion of data from flat file (Tally) to Oracle database. Porting Data from Legacy System on to Oracle including Data through SQL*Loader/Manual data entry (Wherever applicable) predominantly from Tally (Financial Data).
Responsibilities
· Installation and configuration of Oracle 8.x Server and Clients in Three different places like Bangalore and Goa.
· Setting up the database in Oracle in all the three places.
· Writing SQL*Loader control files and PL/SQL Procedures.
· Back up and Archiving Strategy of Solution have been given to spell out at each location.
· Test documentation was handed over to users for a stimulated crash.
· Training to staffs to enable them to operate, and training to one user at each location which will help him to carry out basic DBA activities.
· Security Users and Privilege Management.
· Tuned the database for optimum performance within the capacity of the database resources.
· Written database triggers.
Lithops Technologies May 1998 Nov 1998
Project: Payroll System
Role: Oracle DBA
Description: This package is developed taking into consideration that calculation of monthly gross income, monthly deductions, net income, recording payslip information for later reference and updating the employees information.
Environment: Oracle 8.0.4 on Win NT4.0, OEM, VB6 on Win NT4.0 Client
Responsibilities
· Created Oracle 8.0.4 database on Win NT4.0 after proper design.
· Designed the application flow and user Interface.
· Carried out the process documentation and analysis.
· Extensive documentation was prepared.
· Implemented effective Security models that suite the Application Development Environment by creating necessary Users, Roles, Privileges and Synonyms.
· Resizing the database and creation of project schema objects like tables, indexes, constrains and validations are made by writing appropriate triggers, stored procedures and functions at the back end level using SQL and PL/SQL programs.
Hi-iT Solutions Pvt. Ltd. Oct 1997 Feb 1998
Client: AI Opticals Pvt. Ltd. Chennai
Project: Intracular Lens Reporting System (ILRS)
Role: Programmer
Description: This package involves all sections of the production. ILRS produce report in different presentation style, because each section or process of company must producing the reports. Depending upon this report next process will start. Further this involves all the sections like lens cutting section, lens compression section, lens inspection and rejection, and lens stock maintaining or aeration. In stock section will produce delivering report, and produce daily updated lenses.
Environment: Oracle 8.x, VB 5.0
Responsibilities
· Identified the flow of data between different application blocks.
· Carried out the process documentation and analysis.
· Designed the database schema objects and user interfaces.
· Developed programs for performing the functions using SQL and PL/SQL.
· Designed and developed reports, forms for the above functions.
· Created tables using SQL.
· Written database triggers, procedures and functions using PL/SQL program.
Hi-iT Solutions Pvt. Ltd. Jun 1997 Sep 1997
Client: Bharath Laminators, Chennai
Project: Sales Monitoring System
Role: Programmer
Description: This application software determines sales volume within the region. It deals with data entry and reporting facilities. It provides salespersonwise, regionwise, weeklies and monthlies data collection. It is also designed to forecast target and actual sales. Stock department uses reports also.
Environment: Oracle 7.3.2, Windows.
Responsibilities
· Identification of the flow of data between different application blocks.
· Designed the user interface screens.
· Designed the database schema objects and user interfaces.
· Developed programs for performing the functions using SQL and PL/SQL.
· Designed and developed reports, forms for the above functions.
Hi-iT Solutions Pvt. Ltd. Dec 1996 May 1997
Project: Customer Billing System
Role: Programmer
Description: This package is generated to prepare bills on customers purchase. It prints to all customers with an item detail.
Responsibilities
· Identification of the flow of data between different application blocks.
· Designed the user interface screens.
· Designed the database schema objects and user interfaces.
· Developed programs for performing the functions using SQL and PL/SQL.
· Designed and developed reports, forms for the above functions.
Hi-iT Solutions Pvt. Ltd. May 1996 Nov 1996
Project: Filter Application
Role: Programmer
Description: The Filter application is the application for testing filters. It is able to load and display image from the Internet or the local file system. Filter's user interaction involves selecting filter to apply to an image as a whole, or to a selected rectangle of the image. This project also demonstrates a user-interface model using modeless dialogues to configure the individual image filters. In this project user interaction with floating modeless dialogues are reported to the application mainframe window using the even delivery pipeline inherited by all component objects.
Responsibilities:
· Responsible for requirements gathering, design, development, testing and implementation of the following modules.
· Loading and storing the base image
· The contrast filter
· The invert filter
· Applying filter to the Workspace image.
Octagon Technology (P) Ltd. Worked as a programmer trainee for Fifteen months.
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