How do I return the SQL data types from my query?
Dec 17, 2014 · The first way to check data types for SQL Server database is a query with the SYS schema table. The below query uses COLUMNS and TYPES tables: SELECT C.NAME AS …
SQL Data Types for MySQL, SQL Server, and MS Access - W3Schools
The data type is a guideline for SQL to understand what type of data is expected inside of each column, and it also identifies how SQL will interact with the stored data. Note: Data types …
How to Get the Type of Columns in SQL - GeeksforGeeks
Apr 5, 2024 · Understanding these column types is essential for effective database design, query optimization, and ensuring data integrity. In this article, we cover retrieving column types in …
How to Check a Column’s Data Type in SQL - Database.Guide
Jan 1, 2022 · Here’s an example of using that view to return column data type information: SELECT COLUMN_NAME, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH AS …
Data types (Transact-SQL) - SQL Server | Microsoft Learn
Nov 6, 2024 · A data type is an attribute that specifies the type of data that the object can hold: integer data, character data, monetary data, date and time data, binary strings, and so on. …
SQL Data Types - SQL Tutorial
A data type specifies the type of data that column can hold such as character strings, numeric values, and date time values. SQL supplies a set of basic data types that you can use for …
SQL Data Types (With Examples) - Programiz
In SQL, each column has a data type that defines the kind of data that a column can store. In this tutorial, you will learn about Data Types in SQL with the help of examples.
SQL Data Types - W3Schools
SQL data types specify the type of data that a column or variable can hold in a SQL database. These data types include numeric, character and string, date and time, binary, boolean, …
SQL Data Types - GeeksforGeeks
Apr 29, 2025 · In this article, we will learn a comprehensive overview of SQL Data Types, their significance, and practical examples for various real-world scenarios. We will cover different …
schema - SQL statement to get column type - Stack Overflow
Nov 15, 2012 · In ISO SQL (i.e. most RDBMS today) you can use the INFORMATION_SCHEMA.COLUMNS view, which SQL Server supports. This view's …