execute

publicbooleanexecute(GStringgstring)
                throws java.sql.SQLException
Executes the given SQL with embedded expressions inside. Also saves the updateCount, if any, for subsequent examination.

Example usage:

 def scott = [firstname: "Scott", lastname: "Davis", id: 5, location_id: 50]
 sql.execute """
     insert into PERSON (id, firstname, lastname, location_id) values ($scott.id, $scott.firstname, $scott.lastname, $scott.location_id)
 """
 assert sql.updateCount == 1

Resource handling is performed automatically where appropriate.

Parameters:
gstring - a GString containing the SQL query with embedded params
Returns:
true if the first result is a ResultSet object; false if it is an update count or there are no results
Throws:
java.sql.SQLException - if a database access error occurs
See Also:
expand(Object)
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