Database
NoSQL database vs SQL database
 SQL are also known as relational databases and are more structured than NoSQL databases, which are known as non-relational databases. Non-relational databases tend to be more document-oriented and distributed... |
DDL vs DML in Tabular Form
 DDL, which stands for Data Definition Language, is mainly used to define the schema within a database. It also defines the relationship between the entries within the database. DML, which stands for Data... |
Primary Key vs Unique Key
 A primary key cannot allow null and can only be created once in a table. A unique key allows null and can be created multiple times in a table. The keys play an important part when it comes to storing and... |
Delete vs Truncate
 DELETE is a command that allows the programmer to delete a single row from a table in a SQL database. The command falls under the DML or rather Data Manipulation Language. The TRUNCATE command allows the... |
Taxonomy vs Ontology
 Taxonomy and Ontology are two different ways of categorization. The main difference between Taxonomy and Ontology is that taxonomy is simpler in nature than ontology. Taxonomy takes into consideration one type... |
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