Topics for Tutorial
Introduction
Receiving an SQL query result in a variable
Using the WHERE clause
Receiving an SQL query result into arrays
Using CAST
Using the ORDER BY clause
Using the GROUP BY clause
Using Statistical functions
Using the HAVING clause
Calling 4D methods inside the SQL code
Joins
Using Aliases
Subqueries
SQL code error tracking and debugging
Data Definition Language
External connections
Connection to the 4D SQL engine via the ODBC Driver