Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...

I want to cache views and tables via CACHE TABLE <table_name> syntax like Spark SQL.At the same time, it is also necessary to support the UNCACHE TABLE <table_name> syntax to allow users to delete ...

sqlite> .databases main: C:\_tools\sqlite\todo.db r/w SQLite create table command To create a table in the currently connected database, simply issue a standard SQL table create statement. Be sure to ...

A keyword triggers functionality within the database. These are sometimes required with queries, such as INTO and VALUES in the statement “INSERT INTO table_name (column1) VALUES (‘data1’);”.