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- Left Outer Join Description: The Left Outer Join is a type of SQL operation that allows combining records from two tables based on a specific relationship.(...) Read more
- Lateral Join Description: The lateral join, or 'LATERAL JOIN', is a type of join in SQL that allows a subquery to access columns from tables mentioned(...) Read more
- List Index Description: A list index is a data structure that allows for the efficient retrieval of elements in a list. This type of index is used to(...) Read more
- Lookup Table Description: A lookup table is a data structure used to store precomputed values, allowing for quick and efficient retrieval of information.(...) Read more
- Logical Data Independence Description: Logical Data Independence refers to the ability to modify the logical schema of a database without needing to alter the external(...) Read more
- Logical Data Access Description: Logical data access refers to the method of retrieving information based on the logical structure of the data rather than its(...) Read more
- Lower Description: The 'lowercase' function is a fundamental tool in programming and text processing that converts a string of characters to its(...) Read more
- Limit Clause Description: The LIMIT clause in SQL is a fundamental tool that allows restricting the number of rows returned in a query. This clause is(...) Read more
- Logical operators Description: Logical operators in programming are fundamental tools that allow operations on boolean values, which can be either true or false.(...) Read more
- Lookup Description: The term "lookup" typically refers to the act of searching for and retrieving a specific value or a set of data from a database or(...) Read more
- Logical Replication Description: Logical replication allows selective data replication between databases, enabling more flexible data distribution. Unlike physical(...) Read more
- Large Object Description: Large objects in PostgreSQL are a feature designed to handle and store large amounts of data that do not fit well within the(...) Read more
- Lateral Description: The LATERAL keyword allows a subquery in the FROM clause to reference columns from preceding tables. This means that when using(...) Read more
- Lob Description: LOB stands for Large Object, which is a data type used to store large amounts of data. In relational database management systems,(...) Read more
- Last Value Description: The LAST_VALUE function is a powerful tool in SQL, especially in the context of relational database systems, that allows retrieving(...) Read more
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