#BasicSQL - Twitter Hashtag

21 days ago

In the database world, NULL is a marker that indicates: A. A value is missing or unknown B. The number 0 C. An empty string #null #BasicSQL #MySQL

1

0

186

Alexandrina @Alex_and_rinna

30 days ago

In SQL, both WHERE and HAVING express condition. Hence, they are interchangeable. A. True B. False #BasicSQL #Keywords

1

0

150

Alexandrina @Alex_and_rinna

30 days ago

Choose the aggregate function in SQL: A. COUNT() B. AVG() C. SUM() D. all of the above #basicSQL #AggregateFunctions

0

1

159

tejamacharla1997 @TejaMacharla

about 2 years ago

Just solved all Basic Select challenges in SQL on @HackerRank. Try it out! https://t.co/7i0NBIIBg6 #programming #programmer #SQL #basic #basicsql

0

16

Maryam Habib @habibmaryam1

over 2 years ago

Follow for more 'did you know' every Friday. #basicsql

0

1

0

51

Maryam Habib @habibmaryam1

over 2 years ago

Here is how to use Truncate in SQL: TRUNCATE TABLE your_table_name; #basicsql

0

43

Maryam Habib @habibmaryam1

over 2 years ago

Here is how to create an index: SELECT * FROM table_name WHERE name = 'specific_name'; #basicsql

0

2

0

48

Maryam Habib @habibmaryam1

over 2 years ago

getting a handle on what all that data means, in a nutshell. Follow for more SQL 'did you know'. #basicsql

0

1

0

48

Maryam Habib @habibmaryam1

over 2 years ago

the query using the select statement will be written as thus: Select * From Patient #basicsql #didyouknow

0

52

Maryam Habib @habibmaryam1

over 2 years ago

I will begin a series called the 'Did you know?' series on SQL. This is for beginners who are just starting out. The did you know series will be dropped every Friday, so that you can have time over the weekend to ponder. Follow for more SQL discoveries. #sql101 #basicsql