Explore Library
Databases & SQLBasic SQL Queries (SELECT, WHERE, ORDER BY)

71 items

1

Removing Duplicates With DISTINCT

Quiz
2

Logical Order Of Clauses

Quiz
3

Selecting All Columns

Quiz
4

Selecting Specific Columns

Quiz
5

Column Aliases With AS

Quiz
6

Filtering With WHERE

Quiz
7

Comparison Operators

Quiz
8

Combining With AND / OR

Quiz
9

Negating With NOT

Quiz
10

Range Filtering With BETWEEN

Quiz
11

Set Membership With IN

Quiz
12

Pattern Matching With LIKE

Quiz
13

Filtering NULL Values

Quiz
14

Sorting With ORDER BY

Quiz
15

Ascending vs Descending Sort

Quiz
16

Sorting By Multiple Columns

Quiz
17

Limiting Result Rows

Quiz
18

String Literals And Quoting

Quiz
19

SQL Syntax Basics

Slides / Video
20

Limiting Rows With LIMIT and TOP

Slides / Video
21

Removing Duplicates With DISTINCT

Slides / Video
22

Sorting by Multiple Columns

Slides / Video
23

Ascending and Descending Order

Slides / Video
24

Sorting Results With ORDER BY

Slides / Video
25

Handling NULLs With IS NULL

Slides / Video
26

Set Membership Filtering With IN

Slides / Video
27

Range Filtering With BETWEEN

Slides / Video
28

Pattern Matching With LIKE

Slides / Video
29

Combining Conditions With AND, OR, NOT

Slides / Video
30

SQL Comparison Operators in WHERE

Slides / Video
31

Filtering Rows With WHERE

Slides / Video
32

Renaming Columns With AS Aliases

Slides / Video
33

Specifying Tables With FROM

Slides / Video
34

Sorting By Multiple Columns

Code Quiz
35

Removing Duplicates With DISTINCT

Code Quiz
36

Clause Order In A Query

Code Quiz
37

Limiting Returned Rows

Code Quiz
38

Handling NULL Values

Code Quiz
39

Sorting With ORDER BY

Code Quiz
40

Sorting Descending

Code Quiz
41

Selecting All Columns

Code Quiz
42

Selecting Specific Columns

Code Quiz
43

Column Aliases With AS

Code Quiz
44

WHERE Comparison Operator

Code Quiz
45

Combining Conditions

Code Quiz
46

Filtering Ranges With BETWEEN

Code Quiz
47

Filtering With IN

Code Quiz
48

Pattern Matching With LIKE

Code Quiz
49

Selecting Specific Columns by Name

Slides / Video
50

Selecting All Columns With SELECT *

Slides / Video
51

The SELECT Statement's Purpose

Slides / Video
52

Filtering with IS NULL / IS NOT NULL

Flashcard
53

WHERE Clause for Filtering

Flashcard
54

IN Operator for Value Lists

Flashcard
55

Sorting by Multiple Columns

Flashcard
56

String Literals and Quoting

Flashcard
57

Case Sensitivity and Conventions

Flashcard
58

SELECT Statement Basic Syntax

Flashcard
59

Selecting All Columns with *

Flashcard
60

FROM Clause and Table Name

Flashcard
61

SELECT DISTINCT for Unique Values

Flashcard
62

Comparison Operators

Flashcard
63

BETWEEN Operator for Ranges

Flashcard
64

Selecting Specific Columns

Flashcard
65

Ascending vs Descending Sort

Flashcard
66

LIMIT Clause to Restrict Rows

Flashcard
67

Column Aliases with AS

Flashcard
68

Logical Operators AND, OR, NOT

Flashcard
69

LIKE Operator and Wildcards

Flashcard
70

ORDER BY for Sorting

Flashcard
71

Statement Termination with Semicolon

Flashcard
QuizBeginner

Ascending vs Descending Sort

Learn how DESC sorts results from highest to lowest.

Which query lists employees from highest salary to lowest?