Collection

0278 kyuCEastland

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8 kyu

Returning Strings

226,840Aweson1

Strings

Fundamentals

7 kyu

SQL: Concatenating Columns

13,444PG1

Fundamentals

Strings

SQL

6 kyu

SQL Basics: Top 10 customers by total payments amount

Fundamentals

SQL

Data Science

7 kyu

SQL Basics: Simple JOIN

Databases

Fundamentals

SQL

7 kyu

SQL Basics: Create a FUNCTION

6,520matt c1 Issue Reported

SQL

Fundamentals

7 kyu

SQL easy regex extraction

2,753Javatlacati

Regular Expressions

Fundamentals

Data Science