How to Reindex SQL Tables. The indexes on a the tables of a large database make a huge difference in its performance and utility. Without an index, locating a single record in a large table can ...

Creates indexes on columns in tables. Restriction: You cannot use CREATE INDEX on a table accessed via an engine that does not support UPDATE processing. an IN subquery where the column in the inner ...

SQL lets you use one command to quickly create a new table containing a subset of records from a larger table while working in Access. Sound complicated? It's not, as Mary Ann Richardson shows us.

List all SQLite databases To prove the database is indeed created, you can look for the todo.db file in the current folder, or simply issue the following command: sqlite> .databases main: ...

SQL Server 2016 and Azure SQL Database both give you tables that automatically keep track of changes to your data. Here's how to both create those tables and alter existing tables so they track the ...

Now it's time to create a table in the MySQL database using the PHP class library. Create a PHP script named createMySQLTable.php in the C:/Apache2/Apache2/htdocs directory.

The SQL table can contain one or several rows, but each one displays as a separate line item in the ListBox. This feature makes it convenient to display records, because you do not need to create ...

Jack Wallen explains how to add data into a MySQL table from the command line.