In a nutshell, nothing. LEFT JOIN and LEFT OUTER JOIN are equivalent. As per the documentation: FROM (Transact-SQL): The keyword OUTER is marked as optional (enclosed in square brackets). In this specific case, whether you specify OUTER or not …
What is the difference between LEFT JOIN and LEFT OUTER JOIN in SQL Server? Learn MoreSample query: I am getting the following error. Could you please help me? Msg 547, Level 16, State 0, Line 1The INSERT statement conflicted with the FOREIGN KEY constraint “FK_Sup_Item_Sup_Item_Cat”. …
INSERT statement conflicted with the FOREIGN KEY constraint in SQL server? Learn MoreHere’s your solution: for example gives me Pros: No varchar<->datetime conversions required No need to think about locale How to get only the Date from a SQL Server DateTime datatype? …
How to return only the Date from a SQL Server DateTime datatype? Learn MoreAnswer: SQL Server 2005 onwards: How to check if a column exists in a SQL Server table? A more concise version The point about permissions on viewing metadata applies to …
How to check if a column exists in a SQL Server table? Learn MoreIn SQL Server, it is possible to insert rows into a table with an INSERT.. SELECT statement: Is it also possible to update a table with SELECT? I have a temporary table containing the values and …
How to UPDATE from a SELECT in SQL Server? Learn MoreQuery: What is the difference between “INNER JOIN” and “OUTER JOIN”? Also, how do LEFT JOIN, RIGHT JOIN and FULL JOIN fit in? What is the difference between “INNER JOIN” and “OUTER JOIN”? Answer #1: …
What is the difference between “INNER JOIN” and “OUTER JOIN” in SQL? [Answered] Learn MoreQuery explanation: Consider a database table holding names, with three rows: Is there an easy way to turn this into a single string of Peter, Paul, Mary? Answer #1: If you …
How to concatenate text from multiple rows into a single text string in SQL Server? [Answered] Learn MoreProblem explained: I’ve been tasked with coming up with a means of translating the following data: into the following: The blank spots can be NULLs or blanks, either is fine, …
What is the query for SQL Server dynamic PIVOT?[Answered] Learn MoreSample problem: How can I select rows from a DataFrame based on values in some column in Pandas? In SQL, I would use: I tried to look at Pandas’ documentation, but I …
How to select rows from a DataFrame based on column values? | Pandas [Answered] Learn MoreSample problem: Suppose you have the following documents in my collection: Do query: Or Returns matched document (Document 1), but always with ALL array items in shapes: However, I’d like to get …
How to retrieve only the queried element in an object array in MongoDB collection? [Answered] Learn MoreQuery explanation: I’m trying to migrate a MySQL-based app over to Microsoft SQL Server 2005 (not by choice, but that’s life). In the original app, we used almost entirely ANSI-SQL compliant statements, …
Simulating group_concat MySQL function in Microsoft SQL Server 2005? [Answered] Learn MoreProblem explanation: As the title suggests, I’d like to select the first row of each set of rows grouped with a GROUP BY. Specifically, if I’ve got a purchases the table that looks …
How to select the first row in each GROUP BY group? [Answered] Learn More