An SQL developer must decide what type of data that will be stored inside each column when creating a table. The data type is a guideline for SQL to understand what type of data is expected inside of …

Character data types that are either fixed-size (char), or variable-size (varchar).

VARCHAR In SQL, VARCHAR is a data type used to represent character string values of variable length. The term VARCHAR stands for Variable Character. It is one of the most commonly used data …

Jun 21, 2022 · It is a datatype in SQL which is used to store character string of variable length but a maximum of the set length specified. If the length of the string is less than set or fixed-length then it …

Dec 11, 2009 · Varchar cuts off trailing spaces if the entered characters is shorter than the declared length, while char will not. Char will pad spaces and will always be the length of the declared length.

Jul 7, 2024 · The VARCHAR datatype in SQL Server is used to store variable-length non-Unicode character data. Unlike the CHAR type, which always allocates a fixed amount of storage, the …

Nov 27, 2025 · Working with text data is one of the most common tasks in SQL. Whether you’re storing names, city names, codes, addresses, or multilingual text — choosing the right string data type …

Dec 13, 2021 · In this very brief tutorial, we’ll go over everything you need to know about the SQL VARCHAR data type, and why it is a great choice for storing character string data.

The CHAR and VARCHAR types are similar, but differ in the way they are stored and retrieved. They also differ in maximum length and in whether trailing spaces are retained.

VARCHAR data type stores variable-length character data in single-byte and multibyte character sets.