SQL Courses - Sierra Leone

SQL Courses

SQL (Structured Query Language) Courses provide vital skills for effective database management, enabling efficient data handling across various industries. From basic querying to complex database administration, they empower professionals in analytics, software development, and data-driven decision-making.

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SQL Courses

Duration

Online Instructor-led (1 days)

Online Self-paced (8 hours)

Introduction to SQL Course Outline

Module 1: SQL-An Overview

DBMS and RDBMS
Introduction to SQL
SQL Environmental Setup

Module 2: Data Constraint, Keys and Datatypes

Introduction
Constraints
Keys
Data types

Module 3: Normalisation

What is Normalisation?
Types of normalisation

Module 4: Creating Databases and Tables

Types of SQL Commands
DDL Statements
DML Statements
TCL Statements

Module 5: Clauses and Aggregate Functions

Group by Clause
Aggregate Functions
Where Clause
Having and Order by Clause
Distinct Clause

Module 6: Joins

Aliases
Joins
Inner Join
Outer Join
Right Outer Join

Module 7: Views

Introduction to Views
Advantages
Types of Views
Simple View
Complex View
Operations

Module 8: Triggers

Introduction to Triggers
Advantages
Disadvantages
Hands-on

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Who should attend this Introduction to SQL Course?

This course is desaigned for individuals who want to learn the fundamentals of Structured Query Language (SQL) for database management and data manipulation. These SQL Courses will benefit a wide range of professionals, including:

Data Analysts
Database Administrators
Software Developers
Business Intelligence Analysts
Database Developers
IT Professionals
Systems Analysts

Prerequisites of the Introduction to SQL Course

There are no formal prerequisites to attend the Introduction to SQL Course. However, a basic knowledge of computers and databases can be beneficial for delegates.

Introduction to SQL Course Overview

SQL (Structured Query Language) is the cornerstone of database management and data manipulation. SQL is crucial in accessing, managing, and analysing data stored in relational databases. Its relevance lies in enabling professionals to extract insights, generate reports, and make data-driven decisions efficiently.

Proficiency in SQL is essential across various professions, including Data Analysts, Database Administrators, Software Developers, and Business Analysts. Mastering SQL empowers these professionals to retrieve and manipulate data effectively, enhance decision-making processes, and contribute significantly to organisational success by leveraging data resources.

This intensive 1-day training session offered by The Knowledge Academy equips delegates with foundational SQL skills. Delegates will grasp the fundamentals of querying databases, understanding data structures, and manipulating data using SQL commands. Practical exercises and real-world examples ensure hands-on experience, enabling delegates to apply their learning directly in their roles.

Course Objectives

To comprehend the fundamental principles of SQL
To learn various SQL commands for data retrieval and manipulation
To understand database design and management
To apply SQL queries to solve practical business problems
To grasp the significance of data integrity within databases
To acquire proficiency in writing complex SQL queries
To practice optimising database performance
To employ SQL in extracting valuable insights from data

After completing this training, delegates receive a certification attesting to their proficiency in SQL fundamentals. This certification validates their ability to navigate databases, write effective queries, and leverage SQL for data analysis and management.

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What’s included in this Introduction to SQL Training Course?

World-Class Training Sessions from Experienced Instructors
Introduction to SQL Certificate
Digital Delegate Pack

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Duration

Online Instructor-led (2 days)

Online Self-paced (16 hours)

Advanced SQL Training Course Outline

Module 1: Creating Tables

Creating Tables in SQL
Inserting Data
Inserting Multiple Rows
View Table

Module 2: Stored Procedure Basics

Pros and Cons of Stored Procedures
Creating Stored Procedures
Two Ways to Execute
System Stored Procedures

Module 3: Variables

Declaring Variables
SET Versus SELECT
Global Variables
Tricks with Variables

Module 4: Parameters and Return Values

Passing Parameters
Default Values and WHERE Clauses
Output Parameters
Using RETURN

Module 5: Scalar Functions

Introduction to Scalar Functions
Various Scalar Functions
Advantages of Scalar Functions

Module 6: Testing Conditions

IF/ELSE Conditions
Using CASE Where Possible

Module 7: Looping

While Loop
Breaking Out of a Loop
Basic Transactions
Using DELETE and UPDATE
Sys.Objects

Module 8: Temporary Tables and Table Variables

Using Temporary Tables
Creating Table Variables
Pros and Cons of Each Approach

Module 9: Table Valued Functions

In-line Table-Valued Functions
Multi-Statement Table-Valued Functions
Limitations of User-Defined Functions

Module 10: Derived Tables and CTEs

Using Derived Tables
Common Table Expressions (CTEs)
Recursive CTEs

Module 11: Subqueries

Subquery
Using ALL, ANY and IN
Correlated Subqueries
Using EXISTS

Module 12: Cursors

What is Cursor?
Life Cycle of Cursor
Types of Cursor
Syntax of Fetching Rows

Module 13: Error-Handling

Using TRY/CATCH
System Error Functions
Custom Error Messages
Obsolete @Error Function
SQL Server Debugger

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Who should attend this Advanced SQL Course?

The Advanced SQL Training Course is designed for individuals who want to strengthen their knowledge of Structured Query Language (SQL) and learn advanced techniques for database management and data manipulation. This course will benefit a wide range of professionals, including:

Database Administrators
Data Analysts
Business Intelligence Developers
Software Developers
Data Scientists
Data Engineers
System Architects
Application Developers

Prerequisites of the Advanced SQL Course

There are no formal prerequisites to attend the Advanced SQL Course Online. However, delegates are recommended to have a foundational understanding of SQL.

Advanced SQL Course Overview

The Advanced SQL Training Course delves into complex database querying, optimisation, and management techniques. As data becomes more crucial across industries, SQL proficiency is indispensable. This course explores advanced SQL concepts like stored procedures, triggers, advanced joins, and query optimisation strategies, empowering individuals to tackle intricate database challenges proficiently.

Proficiency in Advanced SQL is essential for Data Engineers, Analysts, and Database Administrators aiming to optimise database performance and handle intricate data operations. Mastering this subject allows professionals to streamline database systems, enhance data retrieval efficiency, and unlock deeper insights, enabling better decision-making from complex datasets.

This intensive 2-day Advanced SQL Training equips delegates with specialised skills to navigate complex databases efficiently. Delegates will gain hands-on experience crafting intricate queries, optimising database performance, and implementing advanced SQL functionalities. The course focuses on practical applications, providing real-world scenarios for comprehensive understanding and immediate implementation.

Course Objectives

To understand and implement complex SQL queries with multiple joins and subqueries
To utilise advanced SQL functions, stored procedures, and triggers effectively
To optimise database performance through indexing and query optimisation techniques
To master techniques for managing large datasets and data integrity in SQL
To comprehend and apply transaction management and concurrency control methods
To practice advanced SQL techniques through hands-on exercises and case studies

After completing this SQL Training, delegates will receive a certification acknowledging their proficiency in Advanced SQL. This SQL Course is a testament to their expertise in handling complex databases, optimising query performance, and effectively managing intricate data scenarios, enhancing their career prospects in the data-driven industry.

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What’s included in this Advanced SQL Course?

World-Class Training Sessions from Experienced Instructors
Advanced SQL Certificate
Digital Delegate Pack

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Duration

Online Instructor-led (1 days)

Online Self-paced (8 hours)

Introduction to MySQL Course Outline

Module 1: Database Concepts

Databases
Databases Management System (DBMS)
Characteristics of a Database
Users of a Database
Types of Database Management Systems
- Relational Database
- Hierarchal Database
- Network Database Model
- Object-oriented Models

Module 2: Using MySQL Client

Introduction
Using MySQL Client
Installation of MySQL
- Installing MySQL on Linux/Unix
- Installing MySQL on Windows
MySQL Client Programs
- Types

Module 3: Date, Time and Other Functions

Date and Time Functions
String Functions
Control Flow Functions

Module 4: Managing Data

Ways to Manage Data
- Exporting Data to a Simple CSV File
- Exporting Data to a Custom File Format
- Import Data from a Simple CSV File
- Import Data from Custom File Formats

Module 5: Limit, Aggregate and Union Functions

Limit Functions
Aggregate Function
- Types of Aggregate Functions
Union Function

Module 6: Indexes and Views

Indexes
Views

Module 7: Basic Select Function

SELECT Command

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Who should attend this Introduction to MySQL Course?

The Introduction to MySQL Courses is designed for delegates who want to learn the basics of MySQL, a popular open-source Relational Database Management System. This SQL Courses can be beneficial for a wide range of professionals, including:

Database Administrators
Software Developers
Data Analysts
Business Intelligence Analysts
Web Developers
Application Engineers
IT Professionals

Prerequisites of the Introduction to MySQL Course

There are no formal prerequisites to attend this Introduction to MySQL Courses. However, some basic knowledge of computers, databases and basics of SQL can be beneficial for delegates before attending this SQL Courses.

Introduction to MySQL Training Course Overview

MySQL is a popular open-source Relational Database Management System that powers numerous web applications, making it integral to understanding data management. This course delves into its fundamentals, covering database creation, querying, and management, pivotal in the digital age's data-driven landscape.

Proficiency in SQL Courses can benefit Developers, Data Analysts, and Administrators. It enables efficient data handling, enhances application scalability, and aids in making informed business decisions. Mastery of this course empowers professionals to navigate data-centric roles and contribute significantly to organisational growth.

This intensive 1-day training by The Knowledge Academy provides a comprehensive introduction to MySQL, equipping delegates with foundational skills in database creation, querying, and management. Practical exercises and real-world examples ensure a hands-on understanding, empowering delegates to engage confidently with databases in their professional endeavours.

Course Objectives

To comprehend the fundamental concepts of relational databases
To learn how to create and manage MySQL databases effectively
To execute basic to intermediate SQL queries for data retrieval
To understand the importance of data normalisation and its application
To grasp the concepts of table relationships and their significance
To explore data manipulation techniques using MySQL
To comprehend security aspects related to MySQL databases

After completing these SQL Courses, delegates will receive a certification recognising their proficiency in MySQL Fundamentals. These SQL Courses testify to their capability to handle MySQL databases effectively, boosting their credentials in the competitive landscape of data-driven roles.

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What’s included in this Introduction to MySQL Course?

World-Class Training Sessions from Experienced Instructors
Introduction to MySQL Certificate
Digital Delegate Pack

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Duration

Online Instructor-led (1 days)

Online Self-paced (8 hours)

SQL Server Reporting Services (SSRS) Masterclass Outline

Module 1: Introducing SQL Server Reporting Services (SSRS)

What is SSRS?
SSRS Utilisation
Visual Studio Windows
Enterprise Reporting
Dashboard, Applications, and Reports

Module 2: Reporting Services Framework

Installation and Deployment
Reporting Lifecycle
SRSS Tools and Components
SRSS Extensions and Processors
How SSRS Works?
Creating Database
Connecting Database

Module 3: Simple Report Design

Creating Reports
Components of a Report
SQL Server Data Tools and BIDS
Report Builder
Textbox and Text Properties
Toolbars

Module 4: Layout and Formatting

Report Layout Types
Formatting Report Data
Tablix Report Properties
Matrix Reports Properties
Map Reports Properties
Gauge Reports Properties
Page Breaks
Dynamic Filtering

Module 5: Advanced Report Design

Report Templates
SubReports
Drill Through and Drill Down Reports
SSRS Functions and Operators
Padded and Embedded Formatting
Non-SQL Data Sources
Building Queries

Modules 6: Tables and Charts Reports

Creating and Formatting Tables
Nested Tables
Creating and Formatting Charts
Creating Multi-Series Charts
Properties and Settings
Chart Properties

Modules 7: Data Access Design

Data Sources and Sets
Types of Filters in SSRS
Report Parameters and Filtering
Creating Lists

Module 8: Content Management and Server Administration

Navigating Report Manager
Organising Reports and Datasets
Managing Reports and Data Sources
Data Source Security
Report Service Authentication
Managing Data Security from Report Manager
Backup

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Who should attend this SQL Server Reporting Services Masterclass?

The SQL Server Reporting Services (SSRS) Masterclass is designed for individuals who want to become proficient in creating, designing, and managing reports using SQL Server Reporting Services. This SQL Certification Course can be beneficial for a wide range of professionals, including:

Report Developers
Data Analysts
Database Administrators
BI Consultants
SQL Developers
Data Visualisation Specialists
IT Professionals

Prerequisites of the SQL Server Reporting Services Masterclass

There are no formal prerequisites to attend the SQL Server Reporting Services Masterclass. However, some basic knowledge of SQL concepts, such as creating tables, inserting data, and selecting data can be beneficial for delegates.

SQL Server Reporting Services (SSRS) Masterclass Overview

SQL Server Reporting Services (SSRS) is vital for data visualisation and report generation. Its relevance lies in enabling businesses to extract meaningful insights from their data, facilitating informed decision-making and strategic planning. This comprehensive course dives into SSRS functionalities, empowering delegates to leverage data effectively for impactful reporting.

Proficiency in this SQL Course is crucial for Data Analysts, Business Intelligence Professionals, and Database Administrators. Mastering SSRS equips them to create dynamic, interactive reports, offering a competitive edge in interpreting and presenting complex data. Organisations seeking efficient data communication rely on experts well-versed in SSRS for streamlined reporting solutions.

This intensive 1-day training equips delegates with comprehensive knowledge of SSRS. Delegates will grasp report design techniques, learn to create dynamic reports, and understand how to manage report deployment effectively. The training focuses on practical application, ensuring attendees can immediately implement SSRS in their respective work environments.

Course Objectives

To comprehend SSRS architecture and its components
To design and create diverse report types using SSRS functionalities
To implement data visualisation techniques for impactful reporting
To understand SSRS security and deployment strategies
To optimise report performance and enhance user interactivity
To integrate SSRS with other Microsoft tools for comprehensive reporting
To troubleshoot common SSRS issues effectively

After completing this SQL Course Online, delegates receive a certification validating their expertise in SSRS. These SQL Courses demonstrate proficiency in designing, implementing, and managing robust reporting solutions using SQL Server Reporting Services, enhancing career prospects in data analytics and business intelligence.

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What’s included in this SQL Server Reporting Services Masterclass?

World-Class Training Sessions from Experienced Instructors
SQL Server Reporting Services Certificate
Digital Delegate Pack

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Duration

Online Instructor-led (1 days)

Online Self-paced (8 hours)

PostgreSQL Administration Training Course Outline

Module 1: Introduction

What is PostgreSQL?
Why use PostgreSQL?
Conventions
Bug Reporting

Module 2: Getting Started with PostgreSQL

Installation
Verify the Installation
Architectural Fundamentals
Creating and Assessing a Database
Installation from Binaries

Module 3: Advanced Features

Views
Foreign Keys
Transactions
Window Functions
Inheritance

Module 4: SQL Language

What is SQL?
Why SQL?
Applications of SQL
Joins Between Tables
Aggregate Functions
Updates
Deletions

Module 5: SQL Language Functions

SQL Syntax
Data Types
Functions and Operators
Indexes
Full Text Search
Concurrency Control
Performance Tips
Parallel Queries

Module 6: Database Administration

Database Roles
Managing Databases
Localisation
Routine Database Maintenance Tasks
Backup and Restore
High Availability, Load Balancing, and Replication
Monitoring Disk Usage
Reliability and Write-Ahead Log
Logical Replication
Just-in-Time Compilation (JIT)
Regression Tests

Module 7: Client Interfaces

Large Objects
ECPG – Embedded SQL in C
Information Schema

Module 8: Server Programming

Triggers
Event Triggers
Rule System
Background Worker Processor
Logical Decoding
Replication Process Tracking

Module 9: Procedural Languages

Introduction
PL/pgSQL – SQL Procedural Language
PL/Tcl – Tcl Procedural Language
PL/Python – Python Procedural Language0

Module 10: Internals

Overview of PostgreSQL Internals
System Catalogs
Frontend/Backend Protocol
PostgreSQL Coding Conventions
Native Language Support

Module 11: Writing

Procedural Language Handler
Foreign Data Wrapper
Table Sampling Method
Custom Scan Provider

Module 12: Query, Access, and Records

Genetic Query Optimiser
Table Access Method Interface Definition
Index Access Method Interface Definition
Generic WAL Records

Module 13: Indexes

B-Tree Indexes
Behaviour of B-Tree Operator Classes
GiST Indexes
SP-GiST Indexes
GIN Indexes
BRIN Indexes
Hash Indexes

Module 14: Storage and Format

Database Physical Storage
System Catalog Declarations and Initial Contents
Backup Manifest Format

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Who should attend this PostgreSQL Administration Training Course?

The PostgreSQL Administration Training Course is tailored for individuals seeking to become proficient in managing and optimising PostgreSQL database systems. This SQL Online Course can be beneficial for a wide range of professionals, including:

Database Administrators
System Administrators
Database Developers
Software Engineers
IT Managers
Data Analysts
DevOps Engineers

Prerequisites of the PostgreSQL Administration Training Course

There are no formal prerequisites required for PostgreSQL Administration Training Course. However, basic understanding of relational databases and SQL concepts can be beneficial for delegates.

PostgreSQL Administration Training Course Overview

PostgreSQL Administration covers the foundational skills needed to effectively manage, maintain, and optimise PostgreSQL databases. As one of the most advanced open-source relational database systems, PostgreSQL's relevance lies in its scalability, extensibility, and robust feature set, making it the perfect choice for various applications, from small projects to enterprise-level solutions.

Proficiency in PostgreSQL Administration under SQL Courses is crucial for Database Administrators, System Architects, and Developers seeking comprehensive knowledge in managing PostgreSQL environments. Understanding its intricacies ensures efficient data organisation, system performance tuning, and secure data handling.

This intensive 1-day training empowers delegates with hands-on experience in PostgreSQL's administrative aspects, including installation, configuration, backup, and performance optimisation. Delegates gain practical insights into resolving common issues, implementing security measures, and leveraging advanced features.

Course Objectives

To comprehend PostgreSQL architecture and its administrative components
To perform installations and configurations effectively
To execute backups, restores, and disaster recovery plans proficiently
To implement security measures and user access controls
To optimise database performance through indexing and query tuning
To troubleshoot and resolve common PostgreSQL issues
To explore advanced functionalities for scalability and high availability

After completing these SQL Courses Online, delegates receive a certification acknowledging their expertise in PostgreSQL Administration. These SQL Courses validate their skills in efficiently managing PostgreSQL environments, enhancing their credibility and employability in roles demanding database administration proficiency.

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What’s included in this PostgreSQL Administration Training Course?

World-Class Training Sessions from Experienced Instructors
PostgreSQL Administration Certificate
Digital Delegate Pack

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More information

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Not sure which course to choose?

Speak to a training expert for advice if you are unsure of what course is right for you. Give us a call on +44 1344 203 999 or Enquire.

Package deals for SQL Courses

Our training experts have compiled a range of course packages on a variety of categories in SQL Courses, to boost your career. The packages consist of the best possible qualifications with SQL Courses, and allows you to purchase multiple courses at a discounted rate.

Power BI and SQL Package

Save upto 40%

4 courses

Included courses:

Introduction to SQL$1595

Advanced SQL$2295

Microsoft Power BI Course$1295

DAX Training$1595

Total without package: $6780

Package price: $4095 (Save $2685)

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SQL Courses FAQs

What is SQL?

SQL (Structured Query Language) is a programming language used for managing and manipulating relational databases. It provides a standardised way to communicate with databases, allowing users to retrieve, insert, update, and delete data efficiently.

What are the benefits of SQL Certification?

SQL Certification offers career advancement by showcasing expertise, validating SQL proficiency for higher-paying roles, and establishing industry recognition, affirming commitment to mastering database management and querying. Learn SQL with our SQL Training from experienced world-class instructors.

What different kinds of SQL Certifications are there?

There are various SQL Certifications available, including vendor-specific certifications such as Microsoft SQL Server, Oracle Database SQL, and MySQL certifications, as well as vendor-neutral certifications like the ANSI SQL Certification, which focuses on standard SQL syntax and principles, allowing professionals to demonstrate their proficiency across different database platforms.

Are there any prerequisites to attend these SQL Courses?

The prerequisites of the SQL Training Courses vary according to the specific courses. Please refer to the respective course pages for more details.

What is the duration of this SQL Training Course?

The duration of the SQL Training Courses varies according to the specific courses. Please refer to the respective course pages for more details.

Who should attend these SQL Training Courses?

SQL Training Courses by The Knowledge Academy are ideal for professionals seeking to enhance their database management skills. Attendees include IT professionals, Database Administrators, Analysts, and Developers aiming to master SQL queries, database design, and management techniques for improved performance in their roles.

What does a SQL Developer do?

A SQL Developer designs, builds, and maintains databases using SQL (Structured Query Language). They write queries to retrieve, manipulate, and manage data, ensuring databases are efficient and accurate. This role is crucial for data-driven organisations in managing information effectively.

What is included in SQL Courses?

In SQL Courses, delegates will have intensive training sessions with our experienced instructors, a digital delegate pack consisting of important notes related to this course, and a certificate after course completion. Learn SQL with our SQL Training from experienced world-class instructors.

Do you provide self-paced SQL Courses?

The Knowledge Academy provides flexible self-paced training for SQL Courses. Self-paced training is beneficial for individuals who have an independent learning style and wish to study at their own pace and convenience.

What kind of jobs can I expect based on these SQL Courses?

After completing SQL Courses, you can expect roles such as Database Administrator, Data Analyst, Business Intelligence Developer, or SQL Developer. These positions involve managing databases, analysing data, and developing SQL queries.

What will I learn in this SQL Training Course?

In this SQL Training Course, you'll learn fundamental and advanced SQL concepts including database design, querying data using SQL commands, optimising database performance, and managing database security. Gain practical skills for efficient database management and analysis.

Who should I contact if I encounter issues accessing my SQL Courses?

If you face any issues in accessing the course materials, then you can reach out to our customer support team who will provide you with quick assistance to resolve the issue.

Does The Knowledge Academy offer corporate training for SQL Courses?

Yes, we provide corporate training for SQL Courses, tailored to fit your organisation’s requirements.

What is required before taking SQL exams?

SQL exams usually require a basic grasp of database concepts, knowledge of SQL syntax, and practical experience with SQL querying.

Is SQL more useful than Python?

Both SQL and Python are valuable in different contexts. SQL is crucial for managing and querying databases efficiently, while Python is versatile, used for a wide range of tasks including data analysis, machine learning, and automation.

What are the next steps after completing SQL Training?

After completing SQL Training, explore advanced courses in data analytics, database administration, or Python. Enhance your expertise through certifications and practical projects to boost your career opportunities.

Does SQL require coding?

Yes, SQL requires coding. It's a domain-specific language used for managing and manipulating relational databases. Writing SQL queries involves constructing commands to interact with databases, retrieve, insert, update, or delete data.

Is SQL harder or Python?

In terms of complexity, SQL is generally considered simpler than Python. SQL focuses on querying databases, while Python is a versatile programming language with broader applications, potentially requiring more intricate problem-solving skills.

Can a non-IT person learn SQL?

Yes, a non-IT person can learn SQL. Many courses cater to beginners and provide step-by-step guidance, making SQL accessible and understandable to anyone willing to learn.

What are the best SQL Courses courses in Sierra Leone?

Please see our SQL Courses courses available in Sierra Leone

Which is the best training institute/provider of SQL Courses in Sierra Leone?

The Knowledge Academy is the Leading global training provider for SQL Courses.

What is the cost/training fees for SQL Courses in Sierra Leone

The training fees for SQL Courses in Sierra Leone starts from $1595

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"Really good course and well organised. Trainer was great with a sense of humour - his experience allowed a free flowing course, structured to help you gain as much information & relevant experience whilst helping prepare you for the exam"

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