
Is SQL really a programming language after all? - Stack Overflow
Apr 15, 2020 · So, based on a commonly used definition in computer science it is a programming language. And SQL is a prime example of an entire class of languages (and perhaps the most widely used of that class). A related question is whether SQL is Turing-complete-- that is can SQL emulate a Turing Machine. I should emphasize that this is really a ...
SQL in Access and SQL in MS SQL Server - Stack Overflow
Jan 9, 2012 · MS Access uses JET SQL while SQL Server uses Transact SQL. For the most part, they are very similar. SQL in general is a programming language designed for managing data in relational database management systems. So all the flavors feature a common subset. But there are differences too.
Database Security Using SQL - Study.com
Jan 30, 2025 · He is an adjunct professor of computer science and computer programming. Cite this lesson Not only can you use SQL to query data, but to ensure security and proper access to that data.
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 variable, and such while SQL does not. 4.T-SQL is Turing complete while SQL is not. 5.T-SQL has a different implementation of DELETE and UPDATE than SQL.
oracle database - 'NOT LIKE' in an SQL query - Stack Overflow
Apr 25, 2011 · Why does this simple query return 'ORA-00936: missing expression' (the database is Oracle as you can tell): SELECT * FROM transactions WHERE id NOT LIKE '1%' AND NOT LIKE '2%' I feel silly, but wh...
DB2 AS400 & RPG please explain relationship - Stack Overflow
Apr 30, 2014 · DB2 is tightly integrated with the OS and with all compiled languages used on the system. DB2 is a relational DBMS that may be accessed and maintained via SQL. RPG is a programming language and is the most commonly used language for business programming on the AS/400 series.
sql server - validate a date in t-sql? - Stack Overflow
@user2206329, from the documentation for the SET statement - "The Transact-SQL programming language provides several SET statements that change the current session handling of specific information." So the current session is the scope.
scripting - PL/MySQL does it exist? - Stack Overflow
PL/SQL supports variables, conditions, arrays, and exceptions. Implementations from version 8 of the Oracle RDBMS onwards have included features associated with object-orientation. The underlying SQL functions as a declarative language. Standard SQL—unlike some functional programming languages—does not require implementations to convert ...
sql - what does --- and ---- mean in mysql? - Stack Overflow
Dec 25, 2012 · This syntax differs slightly from standard SQL comment syntax, as discussed in Section 1.8.5.5, “--as the Start of a Comment”. From a /* sequence to the following */ sequence, as in the C programming language. This syntax enables a comment to extend over multiple lines because the beginning and closing sequences need not be on the same line.
Which generation of languages does SQL belong to?
Jul 29, 2010 · SQL tries to be a 5GL, by allowing the user to express their intent at a high level of abstraction while leaving the determination of an algorithm for achieving the intent up to the engine. Unfortunately, due to various deficiencies in the language, it falls far short of that goal.