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Difference between Delete and Truncate
Delete vs TruncateDELETE 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...
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Difference between Primary Key and Unique Key
Primary Key vs Unique KeyA 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...
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Difference between DDL and DML in Tabular Form
DDL vs DML in Tabular FormDDL, 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...
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Difference between NoSQL and SQL database
NoSQL database vs SQL databaseSQL 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...
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