Author: sqlitetutor_obng7r

SQLite PRAGMA statements are special commands that provide control over various aspects of the SQLite database engine. PRAGMA, in the context of SQLite, stands for “PRogmA” and is used to query or modify the behavior of the SQLite database system. These statements are often used for administrative purposes, fine-tuning the database engine, or obtaining information…(Continue Reading)

In SQLite, the DESCRIBE TABLE statement is not directly used. Instead, you typically use the PRAGMA table_info(table_name) statement to obtain information about the columns in a table. This statement provides details about the columns, such as the column name, data type, whether it can contain NULL values, and a few other attributes. Syntax Here’s the…(Continue Reading)

In SQLite, the TRUNCATE TABLE statement is not directly supported. Instead, you can achieve a similar effect by using the DELETE statement with no WHERE clause. The DELETE statement removes all rows from a table, effectively emptying it. Here’s an example: DELETE FROM your_table_name; Replace your_table_name with the actual name of the table you want…(Continue Reading)

In SQLite, changing the datatype of a column can be necessary when you need to adapt your database schema to new requirements or correct previous design decisions. The process involves a few steps to ensure data integrity and avoid potential issues. Here’s a guide on how to change the datatype of a column in SQLite:…(Continue Reading)

SQLite is a software library that provides a relational database management system (RDBMS). It is a C library that implements a lightweight, disk-based database that doesn’t require a separate server process, allowing for a simple and self-contained database engine. SQL (Structured Query Language), on the other hand, is a standard language for managing and manipulating…(Continue Reading)

SQLite is a powerful relational database management system that supports various operators for manipulating data. SQLite operators are symbols, keywords or special characters that are used to perform various operations on data. Here are some commonly used SQLite operators: Comparison Operators Comparison operators are used to compare two values and return a Boolean value (true…(Continue Reading)