Show Posts

This section allows you to view all posts made by this member. Note that you can only see posts made in areas you currently have access to.


Messages - mechanic

Pages: [1] 2 3 ... 221
1
Computer and I.T / What is WebRTC?
« on: Yesterday at 12:41:21 PM »
What is WebRTC?Answer:


WebRTC (Web Real-Time Communication) is a free, open-source project that provides web browsers and mobile applications with real-time communication (RTC) via simple application programming interfaces (APIs)

2
Computer and I.T / A Simple Definition of Table in Database
« on: February 19, 2020, 01:24:45 PM »
Table: Each table has a set of fields, which define the nature of the data stored in the table. Database tables contain fields(columns) and records (rows).

3
Computer and I.T / A Simple Definition of Structured Query Language (SQL)
« on: February 19, 2020, 01:24:09 PM »
Structured Query Language (SQL): A computer language that lets people, database developers and others extract information from the database.

4
Computer and I.T / A Simple Definition of Relational Database
« on: February 19, 2020, 01:23:32 PM »
Relational Database: One in which data is organized into one or more related tables.

5
Computer and I.T / Record(row) in Database [Definition]
« on: February 19, 2020, 01:23:00 PM »
Record(row): Records as the rows of the table.

6
Computer and I.T / Primary Key in Database [Definition]
« on: February 19, 2020, 01:22:23 PM »
Primary Key: The unique identifier for each record in a table. For example, social security number or student ID.

7
Computer and I.T / An Easy Definition of NoSQL Databases
« on: February 19, 2020, 01:21:45 PM »
NoSQL Databases: Not Only SQL Database. A type of database that operates using means other than relational tables. NoSQL became popular with the growth of Web 2.0 and the need for faster data retrieval.

8
Computer and I.T / A Simple Defnition of Normalization
« on: February 19, 2020, 01:21:04 PM »
Normalization: To normalize a database means to design it in a way that: reduces duplication of data between tables and gives the table as much flexibility as possible.

9
Computer and I.T / One line Definition of MetaData
« on: February 19, 2020, 01:20:27 PM »
MetaData: Data that describes other data.

10
Computer and I.T / A Simple Definition of Knowledge Management
« on: February 19, 2020, 01:18:38 PM »
Knowledge Management: The process of capturing, developing, sharing, and effectively using organizational knowledge.

11
Computer and I.T / A Simple Definition of Database Fields
« on: February 19, 2020, 01:17:57 PM »
Field(s): Database tables contain fields(columns) and records (rows). Example fields are firstname, lastname, studentID, GPA. It is possible to connect all the tables in the database through the field(s) they have in common.

12
Computer and I.T / A Simple Definition of Data Warehouse
« on: February 19, 2020, 01:17:10 PM »


Data Warehouse: Extract data from one or more of the organization’s databases and load it into the data warehouse (which is itself another database) for storage and analysis.

13
Computer and I.T / Simple Definition of Data Types
« on: February 19, 2020, 01:16:28 PM »
Data Types: Text, Number, Yes/No, Date/Time, Currency, Paragraph Text and Object are among the most common data types to be stored.

14
Computer and I.T / One line Definition of Data Mining
« on: February 19, 2020, 01:15:39 PM »
Data Mining: An analytic process designed to explore large amounts of data.

15
Computer and I.T / Definition of Database Management Systems (DBMS)
« on: February 19, 2020, 01:14:36 PM »
Database Management Systems (DBMS): Programs that provide user-friendly, interfaces to view and change a database, create queries, and develop reports.

Pages: [1] 2 3 ... 221