---
title: "Discussion on \"3. Data Types in SQL | DDL | DML\" | Hashnode"
description: "Discussion on \"3. Data Types in SQL | DDL | DML\". Boolean -> BOOLEAN/BOOL -> True/False valuesBinary -> BINARY(n) , VARBINARY(n) , BLOB (for files )Speacil -> ENUM-> fixed length of list\nDDL ( DATA define language)A category of SQL commands used to d"
url: "https://hashnode.com/posts/3-data-types-in-sql-ddl-dml/6a359c52ff02f7788679743a"
---

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# [3\. Data Types in SQL | DDL | DML](https://sqlwithayush.hashnode.dev/3-data-types-in-sql-ddl-dml?utm_source=hashnode&utm_medium=feed)

Boolean -> BOOLEAN/BOOL -> True/False valuesBinary -> BINARY(n) , VARBINARY(n) , BLOB (for files )Speacil -> ENUM-> fixed length of list DDL ( DATA define language)A category of SQL commands used to d

Jun 19 · 6 min read · sqlwithayush.hashnode.dev  
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[Ayush Rajput](https://hashnode.com/@ayuxsh)

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