START SQL SERVER
START SQL SERVER
| Does not require any parameters |
|---|
This command is not thread-safe, it cannot be used in preemptive code.
Description
The START SQL SERVER command launches the integrated SQL server in the 4D application where it has been executed. Once launched, the SQL server can respond to external SQL queries.
Note: This command does not affect the internal functioning of the 4D SQL kernel. The SQL kernal is always available for internal queries.
System variables and sets
If the SQL server has been launched correctly, the OK system variable is set to 1. Otherwise, it is set to 0.