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You can also use IS NOT NULL to get all NOT NULL records. #31DaysofSQL #maySQL
Day 3 of #MaySQL Learned and practiced CASE Statement: The CASE expression goes through conditions and returns value when the first condition is met( like an if-then-else statement). #31DaysofSQL
2023/05/02 SQL Day #MaySQL #31DaysofSQL ReLearnt JOINS and practiced some syntaxes. Hectic day, buh mastered ALIASING and JOINs. Slowly but not snaily😤 My most common errors: forgetting comma(,) at the end of SELECT Statement.
2023/05/07 My tiredness is tired 🥲 I just tried out a practice solution and it was ✅ #MaySQL #31DaysofSQL @iam_Uchenna 😤
SELCT TOP has different variations depending on the SQL you are using. In mySQL the the same query is done this way 👇 SELECT * FROM Teachers LIMIT 2; In Oracle it is 👇 SELECT * FROM Teachers FETCH FIRST TWO ROWS ONLY; #31DaysofSQL #maySQL #Backend
Just downloaded the 20hrs SQL course and ready to hit the gas with Flight Mode ON. Let's make #MaySQL & #31DaysofSQL worth it. See you guys later👀 @iam_Uchenna
Funny how on May 1, there were many contributors to #MaySQL. After 6 days, engagements dropped crazily. No drag intended, just facts. Meanwhile, let's all develop our skills to ART levels, where a client can fly across 2 oceans to contract you if he needs a professional job done
Back to my learning desk. 5days offline successfully done. Learning never stops. #MaySQL
2023/05/05 Practice Practice Practice Rearranged my Data Analysis Folders following good naming conventions to include projects, single queries, tutorials e.t.c so as to ensure work ease. Also went deep into DB management which is very important for data preparation #MaySQL Day5
2023/05/06 Practice Practice Practice #MaySQL #31DaysofSQL @iam_Uchenna Took time to practice some data preparation syntaxes like UPPER,LOWER,REVERSE,SUBSTRING,DISTINCT, LEN, e.t.c and Refinement syntaxes like ORDER BY, e.t.c
2023/05/14 practice practice practice Dealing practically with joins #31DaysofSQL #MaySQL @iam_Uchenna
#MaySQL #31daysofSQL 3½ of 20⅓ hrs done😤 Most annoying error of the day: Omitting character limit when specifying VARCHAR datatype when creating tables. @iam_Uchenna pls do you know the right syntax for ID auto increment on MySQL, all codes from online help gives me error.
SELCT TOP has different variations depending on the SQL you are using. In mySQL the the same query is done this way 👇 SELECT * FROM Teachers LIMIT 2; In Oracle it is 👇 SELECT * FROM Teachers FETCH FIRST TWO ROWS ONLY; #31DaysofSQL #maySQL #Backend
You can also use IS NOT NULL to get all NOT NULL records. #31DaysofSQL #maySQL
Day 3 of #MaySQL Learned and practiced CASE Statement: The CASE expression goes through conditions and returns value when the first condition is met( like an if-then-else statement). #31DaysofSQL
уроки maysql на денвере forumlie.parkint.com/arcade/id-1764… #maysql видео
Day 3 of #MaySQL Learned and practiced CASE Statement: The CASE expression goes through conditions and returns value when the first condition is met( like an if-then-else statement). #31DaysofSQL
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