sql - When should I use CROSS APPLY over INNER JOIN? - Stack …
CROSS APPLY has its obvious usage in allowing a set to depend on another (unlike the JOIN operator), but that doesn't comes without a cost: it behaves like a function that operates over …
sql - Using AND in an INNER JOIN - Stack Overflow
I am fairly new with SQL would like to understand the logic below. SELECT * FROM Table A A1 INNER JOIN TABLE B B1 ON B1.ID = A1.ID AND A1 = 'TASK'; Not sure if this is a clear detail …
sql - How can I join on a stored procedure? - Stack Overflow
The short answer is that you cannot directly JOIN a Stored Procedure in SQL, unless you create another stored procedure or function using the stored procedure's output into a temporary …
SQL JOIN where to place the WHERE condition? - Stack Overflow
If a filter enters in a JOIN condition functionally (i.e. it is an actual join condition, not just a filter), it must appear in the ON clause of that join. Worth noting: If you place it in the WHERE clause …
sql - Condition within JOIN or WHERE - Stack Overflow
The question and solutions pertain specifically to INNER JOINs. If the join is a LEFT/RIGHT/FULL OUTER JOIN, then it is not a matter of preference or performance, but one of correct results. …
sql server - Joining a table value function to a MSSQL query
29 I have a table-value function that takes an ID number of a person and returns a few rows and columns. In another query, I am creating a SELECT that retrieves a lot of information about …
Real life example, when to use OUTER / CROSS APPLY in SQL
When we need LEFT JOIN functionality using functions. OUTER APPLY can be used as a replacement with LEFT JOIN when we need to get result from Master table and a function.
sql - Concatenate text from multiple rows into a single text string ...
Consider a database table holding names, with three rows: Peter Paul Mary Is there an easy way to turn this into a single string of Peter, Paul, Mary?
What is the equivalent of String.Join on TSQL? [duplicate]
Possible Duplicate: Is there a way to create a SQL Server function to “join” multiple rows from a subquery into a single delimited field? Hi all! I'm looking for an easy way to
MySQL JOIN ON vs USING? - Stack Overflow
SQL Server doesn't support the USING clause, so you need to use the ON clause instead. The USING clause can be used with INNER, LEFT, RIGHT, and FULL JOIN statements.