Openedge Data Management: SQL Reference - Product ...

Java Class Reference
262
Format
Returns
public void execute()
None
Parameters
None
Throws
DhSQLException
Example This code fragment illustrates the setParam and execute methods:
CREATE PROCEDURE insert_customer (
IN cust_number INTEGER,
IN cust_name CHAR(20)
)
BEGIN
SQLIStatement insert_cust = new SQLIStatement (
"INSERT INTO customer VALUES (?,?) ");
insert_cust.setParam (1, cust_number);
insert_cust.setParam (2, cust_name);
insert_cust.execute ();
END
SQLIStatement.makeNULL
Sets the value of an SQL statement’s input parameter to NULL. This method is common to the
SQLCursor, SQLIStatement, and SQLPStatement classes. This method is redundant with using
the setParam method to set an SQL statement’s input parameter to NULL.
Format
Returns
public void makeNULL(int f)
None
Parameters
f
An integer that specifies which input parameter of the SQL statement string to set to
NULL. 1 denotes the first input parameter in the statement, 2 denotes the second, n
denotes the nth.