List of lectures for the course SQL, 3 quest level on JavaRush

Limiting the Number of Rows (LIMIT) and Managing Results
SQL SELF
3 level,0 lecture
Learn how to use the LIMIT operator to restrict the number of rows in SQL query results, control data output, test your queries, and avoid common mistakes when working with big tables.
Open
Using OFFSET to Skip Rows and Build Pagination
SQL SELF
3 level,1 lecture
Learn how to use the OFFSET operator in SQL to skip rows, build pagination, and optimize working with big tables. Practical examples, formulas, and performance tips.
Open
Building Simple Queries with SELECT, WHERE, and ORDER BY
SQL SELF
3 level,2 lecture
Learn how to build simple SQL queries using SELECT, WHERE, and ORDER BY: filtering, sorting, and some typical beginner-friendly examples.
Open
Typical Mistakes When Using SELECT
SQL SELF
3 level,3 lecture
In this lecture, we're gonna check out the most common mistakes people make when writing SQL queries with SELECT: from syntax typos to logical traps and performance issues. You'll learn how to spot them, avoid them, and write more reliable queries.
Open