SQLite tables are one of the key components of an SQLite database. A table is a collection of data organized into rows and columns, much like a spreadsheet. Each row in an SQLite table represents a record or instance of data, while each column represents a field or attribute of that data. SQLite tables are…(Continue Reading)
Author: sqlitetutor_obng7r
SQLite ON CONFLICT
In SQLite, the ON CONFLICT clause is used in SQL statements to specify what action should be taken if a conflict arises when trying to insert or update data into a table. A conflict can occur when trying to insert a row with a primary key or unique index that already exists in the table,…(Continue Reading)
SQLite Create Virtual Table
One of SQLite database features is the ability to create virtual tables, which are special types of tables that don’t actually store data. Instead, they provide a way to access data from other sources and present it in a table-like format. The SQLite CREATE VIRTUAL TABLE statement is used to create a new virtual table.…(Continue Reading)
SQLite Indexes
SQLite indexes are a fundamental feature of the SQLite database management system that allows for efficient querying and retrieval of data. Indexes are a mechanism for organizing data in a way that makes it faster to search and retrieve information from a database. An SQLite index is a data structure that is used to speed…(Continue Reading)
SQLite Create Index
SQLite CREATE INDEX is a SQL command that creates an index on one or more columns of a table in a SQLite database. An index is a data structure that allows for faster retrieval of data from a table by storing a copy of a portion of the table’s data in a smaller, more easily…(Continue Reading)
SQLite Constraints
SQLite constraints are rules that are enforced by the database management system to maintain the integrity and consistency of data in a SQLite database. These constraints are used to ensure that data entered into tables meets certain criteria, such as uniqueness, referential integrity, and data type compatibility. SQLite constraints are a great way to ensure…(Continue Reading)