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The Advantages Of Flexible Typing

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SQLite provides developers with the freedom to store content in any desired format, regardless of the declared datatype of the column. Some people find this feature troublesome. Some developers are shocked to discover that it is possible to insert text into a column marked INTEGER. This article advocates in favor of the flexible type rules in SQLite. Details regarding the flexible type system of SQLite are found in the separate Datatypes In SQLite document. Here is a quick summary: Datatype names on column definitions are optional. A column definition can consist of just the column name and nothing else. When datatype names are provided, they can be just about any text. SQLite attempts to deduce the preferred datatype for the column based on the datatype name in the column definition, but that preferred datatype is advisory, not mandatory. The preferred datatype is known as the "column affinity". An attempt is made to transform incoming data into the preferred datatype of the column. (

The Advantages Of Flexible Typing Table Of Contents 1. Introduction SQLite provides developers with the freedom to store content in any desired format, regardless of the declared datatype of the column. Some people find this feature troublesome. Some developers are shocked to discover that it is possible to insert text into a column marked INTEGER. This article advocates in favor of the flexible type rules in SQLite. 2. About Flexible Typing Details regarding the flexible type system of SQLite are found in the separate Datatypes In SQLite document. Here is a quick summary: Datatype…

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