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Showing posts from March, 2014

🌿 Smart Garden Manager in C++ with Robotics, UI, Drones, and Sound "A Rainwater Conservation System for Tomorrow’s Farms"

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  🌿  Smart Garden Manager in C++ with Robotics, UI, Drones, and Sound "A Rainwater Conservation System for Tomorrow’s Farms" 🧭  1. Introduction: Farming in the Age of Climate Change In a world where clean water is more precious than gold, efficient  rainwater harvesting and plant care systems  are no longer optional — they’re essential. Smart farming doesn’t mean just automating irrigation. It means combining  robotic drones, environmental sensors, and intelligent scheduling  to build a garden that practically takes care of itself. In this guide, we build a  fully functional Garden Manager System  using  C++  that: Captures and conserves rainwater Uses  robotic drones and sensors  to monitor crop health Integrates a  real-time UI  with progress bars and alerts Includes  timers  for scheduling plant growth and drone tasks Plays  interactive sounds  based on crop state and events Whether you'r...
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oracle dba: Entity relationship modeling conventions

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oracle dba: Entity relationship modeling conventions : Entity  singular,unique name uppercase soft box synonym in parenthesis  Attribute singular name lowercase mandatory...
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Entity relationship modeling conventions

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Entity  singular,unique name uppercase soft box synonym in parenthesis  Attribute singular name lowercase mandatory marked with"*" optional marked with "o"  symbol ........................... description  dashed line...........maybe solid line................mustbe crows foot.............one or more single line...............only one
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Entity-relationship model

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In an effective system,data is divided into categories or entities.An entity relationship (ER) model is  an illustration  of  various entities in a business and the relationships among them .ER models separate  the information required  by a business from the activities performed  within the business .
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oracle dba: Oracle.............data models

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oracle dba: Oracle.............data models : Oracle.............data models      model of   system in clients  mind       entity model of clients  model      table mode...
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Oracle.............data models

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Oracle.............data models      model of   system in clients  mind       entity model of clients  model      table model of entity model     tables on disk of Oracle server  Models are the cornerstone of design.Systems engineers or designers develop models to explore ideas and improve db design.Models help communicate  the concepts that are in peoples minds.They can be used to do the following: communicate describe categorize investigate evolve analyze The objective is to create a model that fits these uses ,can be understood by end users.and contain sufficient detail for a developer to build a database system.
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oracle dba: Definition of a Relational Database

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oracle dba: Definition of a Relational Database : Definition of a Relational Database A relational db uses relations or two-dimensional tables to store information.e.g you might want to...
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Definition of a Relational Database

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Definition of a Relational Database A relational db uses relations or two-dimensional tables to store information.e.g you might want to store information  about all the employees in your country. In a relational db you create several tables to store different pieces of info about your employees  such as an employees table, a department table and a salary table.
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oracle dba: Oracle..................Relational database mana...

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oracle dba: Oracle..................Relational database mana... :    Oracle..................Relational  database  management system The oracle server supports both relational and object-relational man...
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Oracle..................Relational database management system

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   Oracle..................Relational  database  management system The oracle server supports both relational and object-relational management systems. It includes several features for improved performance and  functionality of OLTP  applications,such as better sharing of data structures , larger buffer caches,and  constraints . It supports multimedia and large objects. It supports user-defined data-types and objects . It has high-quality database server features.
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oracle dba: Oracle BI publisher

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oracle dba: Oracle BI publisher : Oracle BI publisher 1. Provides  a central architecture  for authoring , managing and delivering information in secure and multiple form...
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Oracle BI publisher

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Oracle BI publisher 1. Provides  a central architecture  for authoring , managing and delivering information in secure and multiple formats. 2. Reduce  complexity and time to  develop, test and deploy  all kinds of reports e.g ----- financial reports , invoices , sale or purchase orders ,XML documents ,etc 3.Enables flexible customizations e.g --------a Microsoft  word document report can be generated in multiple formats as PDF, HTML,Excel,RTF and so on .                                                                                    ...
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oracle dba: Oracle Enterprise Manager Grid Control

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oracle dba: Oracle Enterprise Manager Grid Control : Oracle Enterprise Manager Grid Control delivers integrated enterprise management for oracle and non-oracle systems. It features advanced...
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Oracle Enterprise Manager Grid Control

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Oracle Enterprise Manager Grid Control delivers integrated enterprise management for oracle and non-oracle systems. It features advanced oracle fusion middle ware capabilities for services that businesses rely upon, including SOA,business activity monitoring and identity management. Wide-ranging management functionality : for your applications including service level management,configuration management and change automation Built-in grid automation capabilities : means that information technology responds proactively to fluctuating demand and implements new services more quickly so that businesses can thrive. Extensive life-cycle management capabilities : extends grid computing by providing solutions for entire application .It has simlified patch management with synchronized patching  and additional operating system support .
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oracle dba: Oracle db 11g .............security and informatio...

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oracle dba: Oracle db 11g .............security and informatio... : Oracle db 11g .............security Oracle db 11g helps organizations  protect their information with unique ,secure configurations,data...
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Oracle db 11g .............security and information integration

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Oracle db 11g .............security Oracle db 11g helps organizations  protect their information with unique ,secure configurations,data encryption and masking, and sophisticated auditing capabilities.It delivers a secure and scalable platform reliable and fast access  to all types of information by using  industry-standard  interfaces. Oracle db 11g..............information integration Oracle db 11g has many features to better integrate data throughout the enterprise. It supports advanced information life-cycle management  capabilities.This helps you manage the changing data in your db.
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oracle dba: Oracle db 11g ................High Availability an...

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oracle dba: Oracle db 11g ................High Availability an... : Oracle db 11g ................High Availability  and Performance By using the high availability features  ,a DBA can reduce the risk of...
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Oracle db 11g ................High Availability and Performance

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Oracle db 11g ................High Availability  and Performance By using the high availability features  ,a DBA can reduce the risk of downtime and data loss. These features improve online operations and enable faster db upgrades. Performance By using features  such as Real application clusters (RAC) optimizations , Secure files, Compression for online transaction processing (OLTP),Result-caches and so on ,you can greatly improve the performance of a db.
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oracle dba: Oracle db 11g..........Manageability

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oracle dba: Oracle db 11g..........Manageability : Oracle db 11g .........Manageability Organizations need to support  multiple terabytes of information for users who demand fast and  se...
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Oracle db 11g..........Manageability

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Oracle db 11g .........Manageability Organizations need to support  multiple terabytes of information for users who demand fast and  secure access to business  applications round the clock. The database systems  must be reliable and must be able to recover quickly in event of any kind of failure .Oracle db is designed  to help organizations  manage infrastructure grid easily  and deliver high -quality service. Manageability ........By using some  of  change assurance , management automation  and fault - diagnostic  features , the DBAs  can increase their productivity, reduce costs, minimize errors and maximize quality of service .Some of the useful features that promote better management  are:   Database  replay facility Sql performance analyzer Automatic sql tuning facility
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oracle dba: oracle db 11 g ......focus areas

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oracle dba: oracle db 11 g ......focus areas : Oracle db 11 g   offers extensive features in following areas : 1. Infrastructure Grids :This technology pooling of low-cost servers  a...
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oracle db 11 g ......focus areas

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Oracle db 11 g   offers extensive features in following areas : 1. Infrastructure Grids :This technology pooling of low-cost servers  and storage that delivers high quality service in terms of Manageability, High availability and Performance. 2. Information Management:Oracle db 11 g extends  existing information management  capabilities .It provides content management of of advanced data types such as XML,Text, spatial,multimedia,medical imaging  and semantic technologies. 3. Application Development: Oracle db 11g has capabilities to use and manage all the major application development environments such as Pl/sql, Java, .Net and windows,Php ,Sql developer and Application express.
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