What does it mean by select 1 from table?
I have seen many queries with something as follows. Select 1 From table What does this 1 mean, how will it be executed … Read more
plsql
What is the difference between SQL, PL-SQL and T-SQL?
What is the difference between SQL, PL-SQL and T-SQL? Can anyone explain what the differences between these three are, and provide scenarios where … Read more
Is there a combination of “LIKE” and “IN” in SQL?
In SQL I (sadly) often have to use “LIKE” conditions due to databases that violate nearly every rule of normalization. I can’t change … Read more