Firebird 2.1 Language Reference Update

PSQL statements
exception ex_bad_type 'Wrong type for record with id ' || new.id;
Note
Starting at version 2.0, the maximum message length is 1021 instead of 78 characters.
Available in: DSQL, PSQL
Changed in: 1.5
EXECUTE PROCEDURE
Description: In Firebird 1.5 and above, (compound) expressions are allowed as input parameters for stored
procedures called with EXECUTE PROCEDURE. See DML statements :: EXECUTE PROCEDURE for full info
and examples.
Available in: PSQL
Added in: 1.5
EXECUTE STATEMENT
Description: EXECUTE STATEMENT takes a single string argument and executes it as if it had been submitted as
a DSQL statement. The exact syntax depends on the number of data rows that the supplied statement may return.
No data returned
This form is used with INSERT, UPDATE, DELETE and EXECUTE PROCEDURE statements that return no data.
Syntax:
Example:
EXECUTE STATEMENT
::= An SQL statement returning no data.
create procedure DynamicSampleOne (ProcName varchar(100))
as
declare variable stmt varchar(1024);
declare variable param int;
begin
select min(SomeField) from SomeTable into param;
stmt = 'execute procedure '
|| ProcName
|| '('
|| cast(param as varchar(20))
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