Teach Yourself SQL in 21 Days, Second Edition Table of Contents: IntroductionWeek 1 at a GlanceDay 1 Introduction to SQLDay 2 Introduction to the Query: The SELECTStatementDay 3 Expressions, Conditions, and OperatorsDay 4 Functions: Molding the Data You RetrieveDay 5 Clauses in SQLDay 6 ...
Character functions are used mainly to compare, join, search, and extract a segment of a string or a value in a column. There are several character functions available to the SQL programmer. The following sections illustrate the application of ANSI concepts in some of the leading implementations ...
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Functions Belong ...118 Working with Inline Functions ...119 Summary ...
in the Beta 3 version. Its functionality will be wrapped into the SqlClient namespace. But let's take a look at a few of the many ways in which ADO.NET 2.0 now makes use of some specific SQL Server functionality. All of these functions are available solely in the SqlClient namespace....
Show me more news JDK 25: The new features in Java 25 By Paul Krill May 1, 20255 mins JavaProgramming LanguagesSoftware Development video How to create a simple WebAssembly module with Go Apr 4, 20254 mins Python video The power of Python's editable package installations ...
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With Couchbase 2.0’s recent release, it seemed to me the perfect time for my colleagues and I to try to port the Pet Store as a NoSQL application. What may surprise you is how little work it required. See for yourself in our extensive guide; you can find our code for this project ...
Various helpers are included inhelpers/. They include various utility functions. For example, to check if the user is logged in, we can use thegetLogin()function insource/helpers/login.helper.php require$_SERVER['DOCUMENT_ROOT']."/helpers/login.helper.php";$loggedInUser= getLogin("staff")...