
FairCom Corporation 3-1
Chapter 3
ISQL Statements
3.1 OVERVIEW
This chapter describes only those statements that are specific to ISQL. See the c-treeSQL Ref-
erence Guide for detailed reference information on standard SQL statements that can be issued
in other environments.
3.2 STARTING INTERACTIVE SQL
Start ISQL by issuing the isql command at the shell prompt. c-treeSQL invokes ISQL and dis-
plays the ISQL prompt:
$ isql sampledb
c-treeSQL Interactive Interpreter
ISQL>
Issue c-treeSQL statements at the ISQL> prompt and terminate them with a semicolon. You
can continue statements on multiple lines. ISQL automatically prompts for continuation lines
until you terminate the statement with a semicolon.
To execute host operating system commands from the ISQL prompt, type HOST followed by
the operating system command. After completion of the HOST statement, the ISQL> prompt
returns. To execute SQL scripts from ISQL, type @ followed by the name of the file containing
SQL statements.
To exit from interactive SQL, type EXIT or QUIT.
You can supply optional switches and arguments to the isql command.
Syntax
isql [-s script_file] [-u user_name] [-a password] [connect_string]
Arguments
-s script_file
The name of an SQL script file that c-treeSQL executes when it invokes ISQL.
Note: For Windows platforms, if the file name has a space, such as:
test script.sql