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Introduction In this lab, you’ll apply more filters to SQL queries to retrieve information from a database. You’ll use common operators in SQL to filter by specific dates ...

In this scenario, you’re investigating a recent security incident. You need to gather information about login attempts for certain dates and times. This will help in resolving a security incident.
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SQL tutorial: Learn SQL on PostgreSQL

Follow this step-by-step guide to install PostgreSQL, load data, connect to a database, and execute SQL queries including table joins PostgreSQL is an open-source, object-relational (also called ...
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20_Creating Database of Operators.sql

CREATE TABLE IF NOT EXISTS users.users_2021 (UserID INT PRIMARY KEY, Name VARCHAR(50)); CREATE TABLE IF NOT EXISTS users.users_2022 (UserID INT PRIMARY KEY, Name VARCHAR(50)); CREATE TABLE IF NOT ...