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1 cze 2021 · Use the _ character to replace any single character. Use the % character to replace any number of characters (including 0 characters). Fetch all names that start with any letter followed by. 'atherine': SELECT name. FROM names. WHERE name LIKE '_atherine'; Fetch all names that end with 'a': SELECT name. FROM names. WHERE name LIKE '%a';
1 cze 2021 · Fetch all names that start with any letter followed by 'atherine': SELECT name FROM names WHERE name LIKE '_atherine'; Fetch all names that end with 'a': SELECT name FROM names WHERE name LIKE '%a'; USEFUL FUNCTIONS. Get the count of characters in a string: SELECT LENGTH('LearnSQL.com');-- result: 12 Convert all letters to lowercase: SELECT ...
1 cze 2021 · Use the _ character to replace any single character. Use the % character to replace any number of characters (including 0 characters). Fetch all names that start with any letter followed by. 'atherine': SELECT name. FROM names. WHERE name LIKE '_atherine'; Fetch all names that end with 'a': SELECT name. FROM names. WHERE name LIKE '%a';
Download this eBook for free Chapters. Chapter 1: Getting started with SQL; Chapter 2: ALTER TABLE; Chapter 3: AND & OR Operators; Chapter 4: Cascading Delete; Chapter 5: CASE; Chapter 6: Clean Code in SQL; Chapter 7: Comments; Chapter 8: Common Table Expressions; Chapter 9: CREATE Database; Chapter 10: CREATE FUNCTION; Chapter 11: CREATE TABLE
7 paź 2024 · You can use standard ANSI SQL for SELECT statements and other limited commands in Adobe Experience Platform Query Service. This document covers the SQL syntax supported by Query Service. SELECT queries select-queries. The following syntax defines a SELECT query supported by Query Service: [ WITH with_query [, ...]
Download SQL QuickStart Guide: The Simplified Beginner's Guide to Managing, Analyzing, and Mani PDF. Description. ... Table of Contents. Contents. Access Your Free Digital Assets. Overview. Sample Database. Introduction. What Is SQL? Syntax & Structure. | 1 | Retrieving Data with SQL. The SELECT Statement. The FROM Clause.
When you’re ready to start writing your own SQL queries, rather than spending time creating your own database, consider importing dummy data instead. The MySQL website provides a number of dummy databases that you can download free of charge and then import into your SQL app.
