Here are some key characteristics of a primary key: It ensures that each entry in the table has a _unique identifier, which helps in _identifying, _retrieving, and _manipulating specific records in the database. The value is a blob of data, stored exactly as it was input.Ī _primary key is a field or set of fields in a database table that _uniquely identifies each record or row in the table. The value is a text string, stored using the database encoding (UTF-8, UTF-16BE or UTF-16LE). The value is a floating point value, stored as an 8-byte IEEE floating point number. The value is a signed integer, stored in 1, 2, 3, 4, 6, or 8 bytes depending on the magnitude. In SQLite, data types are _categorized` into five storage classes: Different data types can include integers, decimal numbers, strings, dates, etc. It defines the _kind of values` that a column can accept. What is a Data Type?Ī _data type is an attribute that tells the _type of data that a column can store in a database. _DbSchema` (A visual database design & management tool)įor installation and establishing connection you can read our article SQLite-How to create a database? 3._SQLite` installed on your system (sqlite3 tool for command line usage).A basic understanding of _SQL` (Structured Query Language). To follow along with this guide, you’ll need the following: This article will guide you through creating a table in SQLite using both the _sqlite3 and _DbSchema tools. It’s highly reliable and used in various applications, from embedded devices to web browsers. SQLite is a self-contained, _serverless, zero-configuration, and _transactional SQL database engine. DbSchema | How to Create a Table in SQLite?
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