Найденные страницы с тегом sql database всего 380851

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Boost Your Data Science Skills: The Essential SQL Certifications You Need - KDnuggets

If you are a data scientist who works with large amounts of data and hasn’t learned SQL yet - now might be the time.

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5 Free University Courses to Learn Databases and SQL - KDnuggets

Looking to learn SQL and databases to level up your data science skills? Learn SQL, database internals, and much more with these free university courses.

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Mysterious Entity Paying Reddit $60 Million to Train AI With Users' Posts

An undisclosed AI outfit has struck a deal to pay Reddit $60 million per year for access to its huge database of users' posts.

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phpMyAdmin - Replication

phpMyAdmin - Replication - phpMyAdmin Replication tab handles the database replication. Marking one database as master database and other as slave databases is made easy using this feature.

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phpMyAdmin - Imports

phpMyAdmin - Imports - phpMyAdmin provides an intuitive user interface to import database(s).

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phpMyAdmin - Exports

phpMyAdmin - Exports - phpMyAdmin provides an intuitive user interface to export database(s).

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phpMyAdmin - SQL

phpMyAdmin - SQL - phpMyAdmin provides a SQL console under SQL Tab. Its context varies as per the selection. If no database is selected, then SQL console opens in localhost context otherwise in relevant database context. In given example, we've selected a database TutorialsPoint. Now switching to SQL shows the followi

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phpMyAdmin vs MySQL WorkBench

phpMyAdmin vs MySQL WorkBench - MySQL WorkBench is part of MySQL database and it provides a full featured administrative interface to execute SQL queries and MySQL management where as phpMyAdmin is a web based tool to administer the MySQL database. Following are the some of the key differences in both interfaces.

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TinyDB - Discussion

TinyDB - Discussion - TinyDB is a lightweight database to operate various formats of the document. It is an easy and hustles free database to handle data of several applications. TinyDB is based on python code and supports clean API. This database does not need any coding language. It handles small projects without any c

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TinyDB - Quick Guide

TinyDB - Quick Guide - TinyDB, written in pure Python programming language, is a small and lightweight document-orineted database with no external dependencies. It provides simple APIs that makes it easy to use. We can use TinyDB database for small project applications without any configuration.

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TinyDB - Middleware

TinyDB - Middleware - TinyDB middleware helps us to customize database storage behavior by wrapping around the existing storage. This middleware improves the performance of the database.

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TinyDB - Storage Types

TinyDB - Storage Types - TinyDB has two types of storage: JSON and in-memory. TinyDB, by default, stores the data in JSON files. While creating a database, you need to specify the path where to store the JSON file on your computer.

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TinyDB - Default Table

TinyDB - Default Table - TinyDB provides a default table in which it automatically saves and modifies the data. We can also set a table as the default table. The basic queries, methods, and operations will work on that default table. In this chapter, let's see how we can see the tables in a database and how we can set a tab

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TinyDB - Document ID

TinyDB - Document ID - TinyDB uses document ID, represented by doc_id, to access as well as modify the value of documents in a database. Here we will see how we can use this document_id for various operations.

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TinyDB - Retrieving Data

TinyDB - Retrieving Data - After creating a database, we need to frequently retrieve the data from that database. Following are the ways by which we can reterive the data from a database ?

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TinyDB - Modifying the Data

TinyDB - Modifying the Data - We have already discussed the update query with the help of which we can modify the values as well as handle the data in our database. But the update query such as db.update(fields, query) allows us to update a document by adding or overwriting its values.

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TinyDB - Handling Data Query

TinyDB - Handling Data Query - We have already discussed how you can use the 'insert' query to store data in a database. On a similar note, you can use the 'insert_multiple' query to store multiple data items simultaneously. Here is the syntax of 'insert_multiple' query in TinyDB:

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TinyDB - Logical OR

TinyDB - Logical OR - The Logical OR operator combines multiple conditions and evaluates to True only if either of the condition is met. TinyDB Logical OR operates on two queries of a database. If any one of the queries is True, TinyDB will fetch the required data. On the other hand, if both the queries are False, it w

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TinyDB - Logical AND

TinyDB - Logical AND - The Logical AND operator combines multiple conditions and evaluates to True if all the conditions are met. TinyDB Logical AND operates on two queries of a database. If both the queries are True, TinyDB will fetch the required data. On the other hand, if any one of the queries is False, it will ret

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TinyDB - The any() Query

TinyDB - The any() Query - For searching the fields containing a list, TinyDB provides a method called any(). This method matches at least one given value from the database. It finds either an entire list or a minimum one value as per the query provided.

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TinyDB - The test() Query

TinyDB - The test() Query - The test() query will test if the given arguments match with the data in a table. If it matches with the data, it will return the matched data, otherwise it will return blank. First of all, we need to define a test function and its arguments and then it will search the item in a given database.

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TinyDB - Delete Data

TinyDB - Delete Data - In case you need to delete a particular set of data permanently from a TinyDB database, you can do so by using the remove() method. Like for reteriving and updating the data, you first need to create an instance of the Query class for deleting the data. You can use the following command for this pur

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TinyDB - Retrieve Data

TinyDB - Retrieve Data - There are numerous ways with the help of which you can retrieve data from a TinyDB database. But to use those ways, you first need to create an instance of the Query class as follows ?

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TinyDB - Insert Data

TinyDB - Insert Data - We have created the instance of the TinyDB and passed a JSON file to it where our data will be stored. It is now time to insert the items in our database. The data should be in the form of a Python dictionary.

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TinyDB - Introduction

TinyDB - Introduction - TinyDB, written in pure Python programming language, is a small and lightweight document-orineted database with no external dependencies. It provides simple APIs that makes it easy to use. We can use TinyDB database for small project applications without any configuration.

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