SQL crash course 🔢

SQL COURSE PROBLEM #3

SQL Crash Course - Managing Financial Services Database

Jun 5 •

Cornellius Yudha Wijaya

and

SQL Crash Course - Managing your own newsletters

May 29 •

Cornellius Yudha Wijaya

#20 Query Optimization

SQL Crash Course #20

May 16 •

Cornellius Yudha Wijaya

and

#17 Indexing and Optimization

SQL Crash Course #17

May 8 •

Cornellius Yudha Wijaya

and

#15 CRUD Operations

SQL Crash Course #15

May 1 •

Cornellius Yudha Wijaya

and

SQL Crash Course #13

Apr 24 •

Cornellius Yudha Wijaya

and

SQL Crash Course #11

Apr 17 •

Cornellius Yudha Wijaya

and

#10 Functions (String, Date, Numeric)

SQL Crash Course #10

Apr 11 •

Cornellius Yudha Wijaya

and

#8 UNION & UNION ALL

SQL Crash Course #8

Apr 3 •

Cornellius Yudha Wijaya

and

#6 Aggregate Functions

SQL Crash Course #6

Mar 27 •

Cornellius Yudha Wijaya

and

#4 SQL Basic Commands

SQL Crash Course #4

Mar 20 •

Cornellius Yudha Wijaya

and

#1 What is SQL?

SQL Crash Course #1

Mar 13 •

Cornellius Yudha Wijaya

and

#nojs-banner { position: fixed; bottom: 0; left: 0; padding: 16px 16px 16px 32px; width: 100%; box-sizing: border-box; background: red; color: white; font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 13px; line-height: 13px; } #nojs-banner a { color: inherit; text-decoration: underline; } This site requires JavaScript to run correctly. Please turn on JavaScript or unblock scripts