Dynamic SQL Format 1

Description

Use this format to execute a SQL statement that does not produce a result set and does not require input parameters. You can use this format to execute all forms of Data Definition Language (DDL).

Syntax

EXECUTE IMMEDIATE SQLStatement 
	{USING TransactionObject} ;

Parameter	Description
SQLStatement	A string containing a valid SQL statement. The string can be a string constant or a PowerBuilder variable preceded by a colon (such as :mysql). The string must be contained on one line and cannot contain expressions.
TransactionObject (optional)	The name of the transaction object that identifies the database.

Examples

Example 1

These statements create a database table named Trainees. The statements use the string Mysql to store the CREATE statement.

string Mysql

Mysql = "CREATE TABLE Trainees "&

		+"(emp_id integer not null,"&

		+"emp_fname char(10) not null, "&

		+"emp_lname char(20) not null)"

EXECUTE IMMEDIATE :Mysql ;

Example 2

These statements assume a transaction object named My_trans exists and is connected:

string Mysql

Mysql="INSERT INTO department Values (1234,"&

       +"'Purchasing', 1234)"

EXECUTE IMMEDIATE :Mysql USING My_trans ;