Nov 18, 2025 · This article provides a summary of the different data types available in the SQL Server Database Engine.

In this tutorial, you will learn about SQL Server data types including numerics, character strings, binary strings, date & times, and other data types.

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 …

In sql, string data types are used to store any kind of data in the table. In string data types, we have an option to allow users to store either the fixed length of characters or huge length data based on their …

String data types are normally used to store names, addresses, descriptions or any value that contains letters and numbers including binary data, like image or audio files.

Jun 29, 2010 · SQL Server data types are so fundamental that they’re often overlooked, but here are a few very common questions, and their answers. Can I just use VARCHAR for everything? The short …

String data types in T-SQL are used to store textual data such as names, addresses, and descriptions. Understanding how to work with strings is essential for performing data manipulation and retrieval in …

Jul 19, 2025 · In T-SQL, character data types are used to store non-binary text. Common types include char, varchar, text, nchar, nvarchar, and ntext. Char and nchar store fixed-length strings, with char …

SQL string data types are typically defined when creating database tables. The basic syntax for defining string data types is as follows: column_name: The name of the column where the string data will be …

Summary: in this tutorial, you will learn about most commonly used SQL data types including character string data types, numeric data types, and date time data types. In a database, each column of a …