Best indexes Courses Online

SQL Server: The complete course on Indexes (4 h of class)

You have problems of slowness on your SQL servers, and you suspect the implementation of your indexes? You haven't set up indexes on your tables, because you don't know the differences between a clustered and a non-clust...

AWS DynamoDB Fundamentals

Offered by Whizlabs

Amazon DynamoDB Fundamentals is a skill enhancement course designed for candidates aiming to enhance their knowledge as Database professionals. This course will help learners understand working with NoSQL databases. Furt...

Relational Database Implementation and Applications

Offered by Illinois Tech

In today's data-driven world, the ability to work with relational databases is an essential skill for professionals in various fields. This course is designed to equip you with the knowledge and practical skills needed t...

Teradata: Improving Analysis and Storage

Offered by LearnQuest

This is the second course in our Specialization in Teradata and Data Analysis. In the first course, we set up the concepts, principles, and practical basics to install software, load data, and design a logical and physic...

SQL From Beginner to Advanced

Offered by LearnKartS

Data is everywhere. The people who can query it, design it, & secure it are the ones getting hired. This specialization takes you from zero SQL knowledge to job-ready skills. Here’s what you will build skills in: SQL Fou...

SQL Analytics: Aggregation, Subqueries & Query Optimization

Offered by LearnKartS

You know how to query a table. But can you turn it into a business report, fix a slow query, or protect records when a transaction fails? This course takes you into analytics, optimization, & transaction management on re...

70-461 Session 7: Querying Microsoft SQL Server (T-SQL code)

This course is the foundation for the Microsoft Certificate 70-461: "Querying Microsoft SQL Server 2012/2014". Please note - this certificate is no longer being offered by Microsoft. However, the exam requirements allow...

Oracle Performance Tuning

The course walks through common Oracle database performance problems and shows where to look for diagnostic information. It compares tuning strategies for OLTP versus data‑warehouse workloads, covering statistics, the op...

MongoDB Associate Developer Exam 2026

Get exam-ready with confidence through realistic practice—not theory. This course is your ultimate preparation tool for the MongoDB Associate Developer Exam, offering only hands-on, exam-style practice tests that precise...

Exam 1Z0-171 - Oracle Database 23ai SQL Associate

Two real tests to prepare for the certification exam. Very good to gain confidence before taking the certification exam Oracle Database 23ai SQL Associate (Exam 1Z0-171). In addition to real questions from the certificat...

1Z0-171 Oracle Database 23ai SQL Associate Exam

Prepare thoroughly for the Oracle Database 23ai SQL Associate Exam (1Z0-171) with our expertly designed course featuring 4 full-length practice exams and 230 high-quality questions, each accompanied by detailed, exam-foc...

MongoDB Associate Developer Exam Course

All questions in this course are carefully aligned with the official MongoDB Associate Developer Exam Objectives. By covering all key domains in detail, this course ensures that you’re fully prepared to tackle the real e...

Ôn thi Chứng chỉ MOS Word 2019 - Exam MO-100 Microsoft Word

LÀM CHỦ CHỨNG CHỈ MOS VỚI BỘ CÔNG CỤ TOÀN DIỆN- 90+ Videos: Các video và bài thực hành chi tiết, bài bản, trực quan, dễ hiểu theo các tiêu chí của bài thi MOS- Học trọn đời: Khóa học trọn đời, mua một lần dùng trọn đời,...

Oracle Database SQL (Exam 1Z0-071) Full Block Pratice Tests

The material offers a full set of practice exams covering every topic on the Oracle Database SQL 1Z0-071 certification for Oracle 12c, including transactions, error handling, aggregate functions, stored procedures, views...