100% off Udemy course coupon Learn SQL with 100 Coding Exercises Master SQL: Enhance Your Skills with 100 Hands-On Coding Queries in 100 Days - Take the Challenge! korshub.com/courses/learn-… #udemy #udemyfreecoupon #SQLCoding #LearnSQL #SQLChallenges #CodingExercises #korshub

The “exists” operator is part of the logical operators. Learn #SQLcoding programming. aicorr.com/sql/sql-exists/

How to write Subquery in SQL| Import Excel To SQL | #sqlcoding youtu.be/A7iWLJRLsFs?si… via @YouTube

How to write Subquery in SQL| Import Excel To SQL | #sqlcoding youtu.be/A7iWLJRLsFs?si… via @YouTube

Prompt+ brings together the power of a generative #AI model, context-based insights and expertise in #SQLcoding to collaborate with you as you code. To learn more and sign up for our Early Access Program, visit: bit.ly/3TENmHo

*#SQLCoding-ton_Day_19* SELECT * FROM customers LIMIT 50; LIMIT clause in SQL is used to specify number of records to return. The query above retrieves only the first 50 rows from the customer table #share #learn #collaborate

#SQLCoding-ton_Day_18 SELECT salesPerson, MIN(amount) AS "Average sales amount" FROM salestbl GROUP BY salesPerson HAVING MIN(amount) > 5000 HAVING clause in SQL is used to apply a filter condition to groups of rows created by the GROUP BY clause #share #learn #collaborate

#SQLCoding-ton_Day_17 SELECT department, COUNT(empID) FROM employee GROUP BY department GROUP BY in SQL is used to group rows based on one or more columns *In the example above It helps to determine the count of employees in each department.* #learn #share #collaborate

#SQLCoding-ton_Day_16 SELECT fname AS “First Name” FROM employee Aliases in SQL is used to give a table or column a temporal name using the AS keyword. *In the example above we gave the column fname an alias of First Name* #share #learn #collaborate #sql

#SQLCoding-ton_Day_15 SELECT name FROM country WHERE name LIKE ‘a%’ LIKE operator is used to search for a specified pattern in a column. It is often used with the ‘%’ wildcard symbol. *In the example above all country names that start with the letter ‘a’ will be retrieved*

#SQLCoding-ton_Day_14 SELECT MIN(amount) FROM salesTbl Aggregate function is used to perform calculations on set of values and return a single value (sum, count, max, min, avg) *MIN() function used above is to find the minimum sales amount* #learn #share #collaborate

#SQLCoding-ton_Day_12 SELECT COUNT(empID) FROM employee Aggregate function is used to perform calculations on set of values and return a single value (sum, count, max, min, avg) *COUNT() functions used above finds the count of employees*

smh #sql #sqlcoding #codinglife #programmer #programminglife #sqlserver #sqlserver2022 #structuredquerylanguage #learnsql #codegoogle #codingmemes #programermemes #programmerjokes

#SQLCoding-ton_Day_11 SELECT AVG(amount) FROM salestbl Aggregate function is used to perform calculations on set of values and return a single value (sum, count, max, min, avg) *Average (AVG) functions used to find the average amount in the sales table*

#SQLCoding-ton_Day_10 SELECT SUM(amount) FROM salestbl Aggregate function is used to perform calculations on set of values and return a single value (sum, count, max, min, avg) *SUM functions used above sums values*

#SQLCoding-ton_Day_9 SELECT fname, lname, contact FROM employeeTbl ORDER BY city DESC In the example the DESC keyword is used to order records from Z-A based on the city column

#SQLCoding-ton_Day_7 *SELECT * FROM employeeTbl WHERE city = “Accra” AND city = “Kumasi” In this example WHERE clause is combined with the comparison operator (=) and the logical operator (AND) to select employees in the city Accra and Kumasi

#SQLCoding-ton_Day_6 *SELECT * FROM employeeTbl WHERE city = “Accra” OR city = “Kumasi” In this example WHERE clause is combined with the comparison operator (=) and the logical operator (OR) to select employees in the city Accra or Kumasi

#SQLCoding-ton_Day_2 *SELECT fname, lname, gender FROM table_name* This selects all rows based on the fname, lname and gender columns from a table in a database

#SQLCoding-ton_Day_3 *SELECT DISTINCT city FROM employeeTbl* The SELECT DISTINCT statement is used to return only distinct (different) values