SELECT col_1 FROM myTable
SELECT * FROM myTable WHERE col_1 > 0
df.filter($"col_1" > 0)
..GROUP BY col_2… 27 more words
One of my colleagues from the Business Operation texted me on one morning and asked me where she can get insights, understand some of the terminology, difference between the SQL and NoSQL, and how to make decision which type of database to be used. 982 more words
If you meet with the same error as me in SSMS 2016.
“Cannot execute as the database principal because the principal “dbo” does not exist, this type of principal cannot be impersonated, or you do not have permission (Microsoft SQL Server, Error: 15517)” 43 more words