Primary Concept of Database

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4 years ago
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You read about database in secondary school. Do you remember anything about the database? Maybe I remember something, I may not remember again. So we need to know some basic things about database again. Data: The word Data is the plural of the Latin word Datum. Name 01 year old Datum means an item of information. Data is the smallest part of Sami Rael Mahi. Inputs used to obtain precise oc class results after processing are called data. In short] 4th 07 Jafrin Annual, the unorganized information collected initially is called data. Data is made up of letters, numbers and symbols. There are three main types of data. Namely: a) Numeric data b) Non-numeric data c) Boolean data. As shown by the blocks below: Data Numeric Boolean Non - Numeric Integer Floating Point True False Character String Object Image; Types of vectors Numeric data: Data that express only numbers or consist of numbers only are called numeric vetas. Such as- 5, 10, 15 etc. Numeric data can again be divided into two parts. Namely: integer and floating point. B) Non-Numeric Data: Data that expresses letters or strings without expressing numbers is called non-numeric data. Such as- Jami, Sami etc. names. Non-numeric vetas can be further divided into three parts. Namely: Characters, Strings and Objects. C) Boolean data: All data that can have values ​​in only two states, such as true or false, yes or no, 0 or 1, etc., is called boolean or logical data. Information: The orderly and coherent result obtained from the data provided in the context of the processing law is called information. Scholar Merrill K. Pepek has provided a significant definition of information. According to him, “Information is the orderly and useful arrangement of facts or data so that they are accurate, timely, complete and concise. "te" information is an accurate, objective, meaningful, well-organized arrangement of data through proper processing. So, Information = Data + Context + Meaning (Meaning) is shown by the block below. 4th Sami 2nd Jafrin Information or Gla23 after the information

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4 years ago
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Very good article sis

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User's avatar Madmax
4 years ago

Great post...

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User's avatar Joni.mondol
4 years ago
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