A Guide to SQL Expressions
Vijona5. February 2025 A Guide to SQL Expressions SQL expression is a combination of one or more values, operators and SQL functions that results in to a value. These SQL…
A Guide to the SQL IN Operator
Vijona5. February 2025 A Guide to the SQL IN Operator SQL IN operator is used along with WHERE clause for providing multiple values as part of the WHERE clause. Content1…
SQL Injection in Java and How to Easily Prevent it
Vijona5. February 2025 SQL Injection in Java and How to Easily Prevent it SQL Injection is one of the top 10 web application vulnerabilities. In simple words, SQL Injection means…
Introduction to SQL LIKE Operator
Vijona5. February 2025 Introduction to SQL LIKE Operator SQL LIKE is used with WHERE clause to search for a pattern for a column. Wildcards are the one which is used…
SQL SELECT statement with COUNT() function
Vijona5. February 2025 SQL SELECT statement with COUNT() function Content1 What is SQL SELECT statement?2 Syntax:3 Example:4 Output:5 What is SQL COUNT() function?6 Variations of SQL SELECT statement with COUNT()…
SQL Interview Questions and Answers
Vijona5. February 2025 SQL Interview Questions and Answers SQL Interview Questions and Answers are asked in almost all interviews because database operations are very common in applications. SQL stands for…