MySQL commands - II--(DML (DATA MANIPULATION LANGUAGE))
DML (DATA MANIPULATION LANGUAGE) Support various types of commands such as I. Insert II. Update III. Delete IV. Select 1. INSERT Used to store or add data in MySQL table within the database in two ways using a single query: Insert record in a single row Insert record in multiple rows Syntax:- INSERT I…
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Introduction of Pandas
Introduction of Pandas Pandas is an open-source library for relational or labeled data both developed by Wes McKinney in 2008. It provides various data structures, operations, and functions for analyzing, cleaning, exploring, and manipulating data according to time series. Pandas are analyzed big data, clean messy data sets, make them readable and …
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Foreach loop in PHP
Foreach loop in PHP For traversing in the array elements use foreach. It works on array and object Show an error if used with the different datatype variables. This loop works on elements not the index and no need to increment the value. It provides an easiest and simple way to traverse the elements in the array. Syntax foreach ($array as $value) { …
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ARRAYS IN PHP
ARRAYS IN PHP An array is a special variable, stores more than one value at a time (multiple values) in one single variable. These values can access by referring to an index number. Types of arrays : Three · Numeric array − An array with a numeric index. Values are stored and accessed in a linear fashion. · As…
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