Margins

None are used.

; (semicolon)

Represents the statement terminator.

Labels

Appear on their own line and are followed by a colon (:). Control passes to the statement following the label.

Host language comments

Indicated by the OpenSQL comment indicator; for example:

/* This is a comment. */

' ' (single quotes)

Surround character strings.

pseudocode

Represents host language statements in embedded OpenSQL. For example:

exec sql begin declaration;
variable declarations
exec sql end declaration;