COMPUTER SCIENCE AND ENGINEERING
SQL
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Used to print information from the database
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A method of searching the database for specific information
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A place where all records are stored
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All the information about one person or item
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Detailed explanation-1: -Structured query language (SQL) is the most common query language because many relational databases, which structure data in the form of tables, use it. You can use SQL to view or manage data in these types of databases.
Detailed explanation-2: -Queries. Queries can perform many different functions in a database. Their most common function is to retrieve specific data from the tables.
Detailed explanation-3: -A query can either be a request for data results from your database or for action on the data, or for both. A query can give you an answer to a simple question, perform calculations, combine data from different tables, add, change, or delete data from a database.
Detailed explanation-4: -Create Select Query If you want to review data from only certain fields in a table, or review data from multiple tables simultaneously or maybe just see the databased on certain criteria, you can use the Select query.