Resume of SRAVAN
... Developed Logical and physical data model using ERWIN and mapped the data into database objects. Created database diagrams in SQL Server Management Studio (SSMS). Created Stored Procedures, User Defined Functions, Views, TSQL Scripting for complex business logic. Used Joins, correlated and non c ...
... Developed Logical and physical data model using ERWIN and mapped the data into database objects. Created database diagrams in SQL Server Management Studio (SSMS). Created Stored Procedures, User Defined Functions, Views, TSQL Scripting for complex business logic. Used Joins, correlated and non c ...
Creating a Type 2 Slowly Changing Dimension
... History provides for realistic historical analysis. Model must be able to: – Reflect business changes – Maintain context between fact and dimension data – Retain sufficient data to relate old to new ...
... History provides for realistic historical analysis. Model must be able to: – Reflect business changes – Maintain context between fact and dimension data – Retain sufficient data to relate old to new ...
Relational Model Advanced Topics in Microsoft SQL Server
... Then continue below with the section on “Views” in this tutorial. VIEWS Most DBMS's support the creation of views. A view is an application program’s or an individual user’s picture of the database. An individual can use a view to create reports, charts, and other objects using database data. In man ...
... Then continue below with the section on “Views” in this tutorial. VIEWS Most DBMS's support the creation of views. A view is an application program’s or an individual user’s picture of the database. An individual can use a view to create reports, charts, and other objects using database data. In man ...
Saimaa University of Applied Sciences Faculty of Technology Lappeenranta Double Degree Information Technology
... Internal information systems are a very important aspect for a correct operation of a company at present. Every company has its own management and administration system which is necessary for the function of a whole company. That kind of system was in the past presented in a paper form, where all im ...
... Internal information systems are a very important aspect for a correct operation of a company at present. Every company has its own management and administration system which is necessary for the function of a whole company. That kind of system was in the past presented in a paper form, where all im ...
Slide 1
... • Both HDF5 and PDF formats are published and open • Both can include heterogeneous types of information • PDF focused on documents • HDF5 focused on collections of different types, with strong support for multi-dimensional arrays of numeric data ...
... • Both HDF5 and PDF formats are published and open • Both can include heterogeneous types of information • PDF focused on documents • HDF5 focused on collections of different types, with strong support for multi-dimensional arrays of numeric data ...
MCA Syllabus
... COURSE STRUCTURE FOR MCA Relational model – definitions and properties, keys integrity rules, relational algebra, joins, set operations, Tuple relational calculus and Domain relational calculus. SQL constructs, PL/SQL,Query & its optimisation techniques Singled valued functional dependencies. Datab ...
... COURSE STRUCTURE FOR MCA Relational model – definitions and properties, keys integrity rules, relational algebra, joins, set operations, Tuple relational calculus and Domain relational calculus. SQL constructs, PL/SQL,Query & its optimisation techniques Singled valued functional dependencies. Datab ...
Optimizing SQL Server Storage Performance with the
... The PERC H710P controller attached to SAS SSDs provides two SSD implementations to improve HDD random I/O performance. CacheCade™ software running on the dual-core PERC H710P creates a supplemental layer of read-only cache between the HDDs and the database application. Frequently accessed read data ...
... The PERC H710P controller attached to SAS SSDs provides two SSD implementations to improve HDD random I/O performance. CacheCade™ software running on the dual-core PERC H710P creates a supplemental layer of read-only cache between the HDDs and the database application. Frequently accessed read data ...
A Three Level Tree Structure Database Architecture for Global
... which consists of number of three level tree structure database subsystems. Tree structure can be increased more than three but it may give longer delays in call delivery and location registration. Communication takes place through the root database of each database subsystems. Each database subsyst ...
... which consists of number of three level tree structure database subsystems. Tree structure can be increased more than three but it may give longer delays in call delivery and location registration. Communication takes place through the root database of each database subsystems. Each database subsyst ...
Module 1: Introduction
... Example: Declare branch_name as the primary key for branch and ensure that the values of assets are non-negative. create table branch ...
... Example: Declare branch_name as the primary key for branch and ensure that the values of assets are non-negative. create table branch ...
Problems with Today`s Information Environment
... Use relational or extended-relational DBMS to store and manage warehouse data and OLAP middle ware to support missing pieces Include optimization of DBMS backend, implementation of aggregation navigation logic, and additional tools and services ...
... Use relational or extended-relational DBMS to store and manage warehouse data and OLAP middle ware to support missing pieces Include optimization of DBMS backend, implementation of aggregation navigation logic, and additional tools and services ...
Software Architecture Document
... upload information about Wi-Fi devices detected to the ZOS Locationing Web Service to either perform a location of the device and/or to establish or improve information about a location. ZOS Locationing Web Service to System Communication Controller – All seeding and location requests originate from ...
... upload information about Wi-Fi devices detected to the ZOS Locationing Web Service to either perform a location of the device and/or to establish or improve information about a location. ZOS Locationing Web Service to System Communication Controller – All seeding and location requests originate from ...
Database Compiler Concepts - University of Connecticut
... SQL has the SELECT Statement for Retrieving Info. from a Database (Not Relational Algebra Select) SQL vs. Formal Relational Model SQL Allows a Table (Relation) to have Two or More Identical Tuples in All Their Attribute Values Hence, an SQL Table is a Multi-set (Sometimes Called a Bag) of Tuples ...
... SQL has the SELECT Statement for Retrieving Info. from a Database (Not Relational Algebra Select) SQL vs. Formal Relational Model SQL Allows a Table (Relation) to have Two or More Identical Tuples in All Their Attribute Values Hence, an SQL Table is a Multi-set (Sometimes Called a Bag) of Tuples ...
System and database architectures used in commercial EHRs
... • Restrict patients from physicians who are not the “physician of record” (e.g., attending, admitting, surgeon, and consulting) • Block access to a specific progress note or lab result • Track versioning or mask sensitive entries for release of information ...
... • Restrict patients from physicians who are not the “physician of record” (e.g., attending, admitting, surgeon, and consulting) • Block access to a specific progress note or lab result • Track versioning or mask sensitive entries for release of information ...
Chapter 09 Review Questions (Word)
... can assist in recovering the database from a previous copy in case of database failure. Not only do transactions have to be restored to the recovered database, but also any structural changes since the backup was created will have to be reapplied. ...
... can assist in recovering the database from a previous copy in case of database failure. Not only do transactions have to be restored to the recovered database, but also any structural changes since the backup was created will have to be reapplied. ...
Access Object Views - Information Technology
... like, a different view must be used. Query Datasheet View This view shows the query results with columns and rows similar to an Excel worksheet. Changes to the design of the table using the Table Tools Datasheet ribbon can be made to the field type and field format. Additional fields may be added in ...
... like, a different view must be used. Query Datasheet View This view shows the query results with columns and rows similar to an Excel worksheet. Changes to the design of the table using the Table Tools Datasheet ribbon can be made to the field type and field format. Additional fields may be added in ...
FMIS - WordPress.com
... computerized decision support is on decisions and decision making. Implementing Decision Support System may reinforce the rational perspective and overemphasize decision processes and decision making. It is important to educate managers about the broader context of decision making and the social, po ...
... computerized decision support is on decisions and decision making. Implementing Decision Support System may reinforce the rational perspective and overemphasize decision processes and decision making. It is important to educate managers about the broader context of decision making and the social, po ...
Formal Relational Query Languages
... 1. r, s must have the same arity (same number of attributes) 2. The attribute domains must be compatible (example: 2nd column of r deals with the same type of values as does the 2nd column of s) Example: to find all courses taught in the Fall 2009 semester, or in the ...
... 1. r, s must have the same arity (same number of attributes) 2. The attribute domains must be compatible (example: 2nd column of r deals with the same type of values as does the 2nd column of s) Example: to find all courses taught in the Fall 2009 semester, or in the ...
Backup and Recovery
... such as RAID arrays – What can be done to ensure that media failure can be recovered from quickly? • Always multiplex controlfiles and duplex redo logs • Use a RAID array for underlying disk storage, or some type of HW and/or SW architecture that allows for some type of mirroring of underlying file ...
... such as RAID arrays – What can be done to ensure that media failure can be recovered from quickly? • Always multiplex controlfiles and duplex redo logs • Use a RAID array for underlying disk storage, or some type of HW and/or SW architecture that allows for some type of mirroring of underlying file ...
Oracle Archiving Best Practices
... • Benchmark the best way for you • Benchmark against real data if possible • Use parallel DML ...
... • Benchmark the best way for you • Benchmark against real data if possible • Use parallel DML ...
Chapter 15 - Amazon Web Services
... such as RAID arrays – What can be done to ensure that media failure can be recovered from quickly? • Always multiplex controlfiles and duplex redo logs • Use a RAID array for underlying disk storage, or some type of HW and/or SW architecture that allows for some type of mirroring of underlying file ...
... such as RAID arrays – What can be done to ensure that media failure can be recovered from quickly? • Always multiplex controlfiles and duplex redo logs • Use a RAID array for underlying disk storage, or some type of HW and/or SW architecture that allows for some type of mirroring of underlying file ...
Here - Emunix Emich
... A multidatabase system is a special distributed database system where one node may be running relational database system under UNIX, another may be running object-oriented system under Windows and so on. ...
... A multidatabase system is a special distributed database system where one node may be running relational database system under UNIX, another may be running object-oriented system under Windows and so on. ...
Lecture 2 for Chapter 6, System Design
... architecture (communication subsystem) as well. Questions to ask What are the transmission media? (Ethernet, Wireless) What is the Quality of Service (QOS)? What kind of communication protocols can be used? Should the interaction asynchronous, synchronous or blocking? What are the available ...
... architecture (communication subsystem) as well. Questions to ask What are the transmission media? (Ethernet, Wireless) What is the Quality of Service (QOS)? What kind of communication protocols can be used? Should the interaction asynchronous, synchronous or blocking? What are the available ...
Database model
A database model is a type of data model that determines the logical structure of a database and fundamentally determines in which manner data can be stored, organized, and manipulated. The most popular example of a database model is the relational model, which uses a table-based format.