What is the difference between SQL, PL-SQL and T-SQL?
Jan 26, 2015 · Choosing between T-SQL and SQL is all up to the user. Still, using T-SQL is still better when you are dealing with Microsoft SQL Server installations. This is because T-SQL is …
What are the differences between T-SQL, SQL Server and SQL
Sep 19, 2013 · 1.SQL is a programming language while T-SQL is an extension to SQL. 2.T-SQL is proprietary while SQL is an open format. 3.T-SQL contains procedural programming, local …
Should I use != or <> for not equal in T-SQL? - Stack Overflow
Apr 6, 2009 · Yes; Microsoft themselves recommend using <> over != specifically for ANSI compliance, e.g. in Microsoft Press training kit for 70-461 exam, "Querying Microsoft SQL …
sql - What is the difference between MSSQL and TSQL ... - Stack …
Mar 26, 2013 · MS SQL is simply a short version of the (complete) product name Microsoft SQL Server. (Similar to "MS Office", "MS Windows" or "MS Access"). T-SQL is the SQL dialect that …
t sql - LEFT JOIN vs. LEFT OUTER JOIN in SQL Server - Stack Overflow
Jan 2, 2009 · The APPLY operators are very beneficial as they give better performance than doing the same computation in a subquery. They are also a replacement of many analytical …
DateTime2 vs DateTime in SQL Server - Stack Overflow
Aug 26, 2009 · Note: You cannot simply use SQL Server’s DateDiff Function instead, because it does not compute age as most people would expect in that if the two date-times happens to …
SQL - STDEVP or STDEV and how to use it? - Stack Overflow
I have a table: LocationId OriginalValue Mean 1 0.45 3.99 2 0.33 3.99 3 16.74 3.99 4 3.31 3.99 and so forth... How would I wor...
SQL - Difference between COALESCE and ISNULL? - Stack Overflow
Sep 16, 2013 · I found the ISNULL vs COALESCE question before asking this one. But I asked the practical differences when concatenating columns (performance, best practices, code …
sql - Difference between datetime and timestamp in sqlserver?
Timestamp is a method for row versioning. In fact, in sql server 2008 this column type was renamed (i.e. timestamp is deprecated) to rowversion. It basically means that every time a row …
MS SQL CONCAT vs "+" query difference (with Doctrine 2)
Dec 6, 2019 · (I am writting this query from memory, if there is a something wrong - it doesn't matter - it is to visualise the issue) Executing raw query in SQL Studio works absolutely fine …