Update statement with inner join on Oracle
I have a query which works fine in MySQL, but when I run it on Oracle I get the following error: SQL Error: … Read more
inner-join
SQL Inner-join with 3 tables?
I’m trying to join 3 tables in a view; here is the situation: I have a table that contains information of students who … Read more
SQL Server – inner join when updating [duplicate]
This question already has answers here: Update a table using JOIN in SQL Server? (13 answers) Closed 9 years ago. I have the … Read more
INNER JOIN ON vs WHERE clause
For simplicity, assume all relevant fields are NOT NULL. You can do: SELECT table1.this, table2.that, table2.somethingelse FROM table1, table2 WHERE table1.foreignkey = table2.primarykey … Read more
Difference between JOIN and INNER JOIN
Both these joins will give me the same results: SELECT * FROM table JOIN otherTable ON table.ID = otherTable.FK vs SELECT * FROM … Read more
How can I delete using INNER JOIN with SQL Server?
I want to delete using INNER JOIN in SQL Server 2008. But I get this error: Msg 156, Level 15, State 1, Line … Read more
What’s the difference between INNER JOIN, LEFT JOIN, RIGHT JOIN and FULL JOIN? [duplicate]
This question already has answers here: What is the difference between “INNER JOIN” and “OUTER JOIN”? (27 answers) Closed 6 years ago. What’s … Read more
What is the difference between “INNER JOIN” and “OUTER JOIN”?
Also how do LEFT JOIN, RIGHT JOIN and FULL JOIN fit in? 2 27 Assuming you’re joining on columns with no duplicates, which … Read more