Creating an order report involves summarizing and analyzing order-related data, such as sales, quantities, and customer information. Here’s an example of how to create an order report using SQL for data extraction and visualization tools for presentati ...
A glossary of key terms related to SQL
SQL (Structured Query Language)A programming language used for managing and manipulating relational databases. DatabaseA structured collection of data stored in a computer system, organized in tables, and accessible through a database management ...
SQL Functions: Built-in Functions and User-Defined Functions
SQL functions play a pivotal role in data manipulation and retrieval within databases. They allow for efficient and effective data processing by performing operations on the data stored in the database. SQL functions can be broadly categorized into two ...
PL/SQL questions along with examples
Here are some PL/SQL questions along with examples that demonstrate key concepts in Oracle: What is the basic structure of a PL/SQL block? Question: Describe the structure of a PL/SQL block and write an example of an anonymous PL/SQL block tha ...
Introduction to SQL Partitions
SQL partitions are a powerful feature in database management systems that allow you to divide a large table into smaller, more manageable pieces while still being able to query the entire table as if it were a single entity. This technique can signific ...
How to Implement SQL Data Validation
Implementing SQL data validation is a crucial step in ensuring data integrity, accuracy, and consistency within a database. Data validation is the process of checking data for correctness, completeness, and compliance with business rules before it is e ...
Extract transfer load using microsoftsql service guide
Create a sample case how to use data warehousing with MS SQL Server’s SSIS (Integration Services), SSAS (Analysis Services), and SSRS(Reporting Services).A new database file should include:Data analytic purpose data and tablesQueries for data analytic ...
Introduction to SQL Views
SQL triggers are a powerful feature in database management systems that allow automatic execution of a predefined set of actions in response to certain events on a table or view. These events can include insertions, updates, or deletions of records. By u ...
Hindi 
English