Let’s Setup an Environment
Creating the Table:
Start by creating a sample table and insert sample values into the table
-- Create the customer table
CREATE TABLE customer (
id INT,
first_name VARCHAR(20),
last_name VARCHAR(20)
);
-- Insert sample values into the customers table
INSERT INTO customers VALUES
('1', 'John', 'Doe'),
('2', 'Jane', 'Smith'),
('3', 'Bob', 'Johnson');
Output:
Query to display the contents of the customer table with a constant string.
-- Display the contents of the customer table with a constant string
SELECT first_name, 'first_name' FROM customers;
Output:
How to Escape a Single Quote in SQL ?
Structured Query Language (SQL) is an essential tool for manipulating relational databases in the growing field of data management. Knowing SQL is essential for accurate and effective data manipulation and retrieval regardless of the background of a software developer, a database administrator, or an aspiring data analyst.
One of the most effective tools for maintaining and working with relational databases is Structured Query Language (SQL). However, one common problem when working with SQL is having to escape specific characters, such as single quotes. This article will discuss the significance of escaping single quotes in SQL, the possible drawbacks of doing so, and workable solutions for this kind of scenario.
Contact Us