Technology, Science and Universe
n
- Non-structured Data Description: Unstructured data refers to data that does not have a predefined data model and is often rich in text. Unlike structured data,(...) Read more
- Non-linear Data Description: Non-linear data refers to data that does not follow a predictable sequence or pattern, distinguishing it from linear data that can(...) Read more
- Natural Join Description: Natural Join is a type of operation in relational databases that allows combining two or more tables based on common attributes,(...) Read more
- NOT EXISTS Description: The 'NOT EXISTS' clause in SQL is a condition used to check if a subquery returns no rows. It is a fundamental tool in constructing(...) Read more
- NOT NULL Description: The 'NOT NULL' constraint in databases is a directive applied to the columns of a table, ensuring that null values cannot be stored(...) Read more
- norm Description: The norm is a function that assigns a length or size to vectors in a vector space, commonly used in linear algebra. In mathematical(...) Read more
- NTH VALUE Description: The 'NTH VALUE' is a window function in SQL that allows users to access a specific value in a result set based on its relative(...) Read more
- NATIONAL CHARACTER Description: The 'NATIONAL CHARACTER' (or 'NCHAR') data type in SQL is designed to store character strings using a national character set. This(...) Read more
- NATIONAL VARCHAR Description: NATIONAL VARCHAR is a data type in SQL that allows for the storage of variable-length character strings, using a national character(...) Read more
- NEXT VALUE Description: The next value is a function used in SQL that retrieves the next value from a defined sequence in a database. Sequences are(...) Read more
- NOLOCK Description: NOLOCK is a table hint used in SQL databases that allows users to read data from a table without acquiring locks. This means that(...) Read more
- Nesting Description: Nesting refers to the practice of placing one structure inside another, such as nested data structures in data processing. In the(...) Read more
- Numeric Precision Description: Numerical precision refers to the total number of digits that can be stored in a numeric data type. This concept is fundamental in(...) Read more
- Numeric Scale Description: A numeric scale is a graphical representation that uses numbers to display values in a data visualization. This type of scale(...) Read more
- Native SQL Description: Native SQL refers to SQL statements that are executed directly by the database engine without any layer of abstraction. This means(...) Read more
SPONSORS
