Differences between MySQL and SQL Server - Stack Overflow
Aug 14, 2008 · Both are DBMS's Product Sql server is an commercial application while MySql is an opensouces application.Both the product include similar feature,however sql server should …
What are the key difference between MySQL and MS SQL Language?
Differences Between MySql and MS SQL. What is the key difference between MySQL and SQL Server from the SQL language perspective. The reason why I am asking is that I need to …
What is the difference between UNION and UNION ALL?
Sep 8, 2008 · Important! Difference between Oracle and Mysql: Let's say that t1 t2 don't have duplicate rows between them but they have duplicate rows individual. Example: t1 has sales …
What is the difference between SQL and MySQL? - Stack Overflow
MySQL is a relational database management system, which is a completely different thing. MySQL is an open-source platform that uses SQL, just like MSSQL, which is Microsoft's …
mysql - What difference between the DATE, TIME, DATETIME, and …
Nov 11, 2014 · MySQL supports up to microseconds (6 digits). The 7 digit formats usually (but not always) originate from Microsoft .NET or SQL Server, and it is nearly impossible to actually get …
IN vs OR in the SQL WHERE clause - Stack Overflow
Jul 8, 2022 · I assume you want to know the performance difference between the following: WHERE foo IN ('a', 'b', 'c') WHERE foo = 'a' OR foo = 'b' OR foo = 'c' According to the manual …
What is the 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 table INNER JOIN otherTable ON table.ID = …
Difference between View and table in sql - Stack Overflow
May 23, 2017 · I thought this was best explained by the article "SQL - What is a View" published by 1Keydata: A view is a virtual table. A view consists of rows and columns just like a table. …
Difference between EXISTS and IN in SQL? - Stack Overflow
Aug 24, 2008 · On the other hands, when the IN operator is combined with a subquery, MySQL must process the subquery first, and then uses the result of the subquery to process the whole …
Difference between Top and Limit Keyword in SQL
A quick Question. Suppose I have the following two queries: SELECT TOP 2 * FROM Persons; and SELECT * FROM Persons limit 2; I want to know the difference between the execution of …