Basics

SQL-Basics

use wheelhub Commands completed successfully. Total execution time: 00:00:00.013 In SQL queries, clauses are executed based on the following order: FROM and/or JOIN clause. WHERE clause. GROUP BY clause. HAVING clause. SELECT clause. DISTINCT clause. ORDER BY clause. LIMIT and/or OFFSET clause. https://www.shiksha.com/online-courses/articles/order-of-execution-in-sql/ SELECT * FROM sales.customers; (1445 rows affected) Total execution time: 00:00:00.126 customer_idfirst_namelast_namephoneemailstreetcitystatezip_code1DebraBurksNULLdebra.burks@yahoo.com9273 Thorne Ave. Orchard ParkNY141272KashaToddNULLkasha.todd@yahoo.com910 Vine Street CampbellCA950083TamekaFisherNULLtameka.fisher@aol.com769C Honey Creek St. Redondo BeachCA902784DarylSpenceNULLdaryl.

Conditions-Control-Structures

Table of Contents 1  if Statements2  if…else Statement3  if…elif…else Statement4  Nested if statements5  Practice6  Iterables and Iterators7  while Loops8  for Loops9  range()10  enumerate¶11  The break statement12  The continue statement13  Python pass statement14  Comprehensions14.1  comprehension for lists14.2  comprehension for dictionaries14.3  comprehension for sets15  Errors Handling: try except and finally16  Memory Management in Python Iterations if,elif, else Statements for Loops while Loops range() functions break and continue statements pass statement enumerate comprehesions if Statements The colon (:) separates the header of the compound statement from the body.

Python-Basics

In this blog post we will be going to discuss about python basics in detail Python is multi-purpose programming language developed by Guido van Rossum. The language has easy-to-use syntax, it’s a perfect language for someone trying to learn any programming for the first time. This is a comprehensive guide on Basic fundamentals concepts which we are keep in mind before writing code. Table of Contents 1  Basics1.1  print() function:1.2  comment with # symbol:2  Operators3  Primitive Data Types3.