User Answers
res=##class(%SQL.Statement).%ExecDirect(,$$$FormatText("CREATE TABLE %1 (TNAMESPACE CHAR(100),TINTERFACE CHAR(100))",$$$quote

You can do it even easier:

&sql(SELECT {fn TIMESTAMPDIFF(SQL_TSI_HOUR,CURRENT_TIMESTAMP(3),:tx)})

Small example

There are two ways to define views, so I'll give you both options