====== pears.MasterTempRate ======
<WRAP center round info>
Generated schema reference. Regenerate this page from the SQL unload; keep hand-maintained business notes in the narrative namespace.
</WRAP>

===== Original SQL =====
<code sql>
create function "pears"."MasterTempRate"( 
  /* Application Maintained Function / Procedure - DO NOT EDIT*/
  in "SchemeID" char(20),in "BandID" char(20),in "GradeID" char(4),in "pFilter1" char(4),in "pFilter2" char(4),in "pFilter3" char(4),in "dFrom" date,in "dTo" date ) 
returns char(20)
begin
  declare "rv" char(20);
  set "rv" = null;
  if "trim"("isnull"("schemeid",'')) <> '' then
    select first "r"."tempjobratemasterid" into "rv" from "tempjobratemaster" as "r" where "r"."tempjobtypeid" = "schemeid" and "r"."temppaybandid" = "bandid"
      and "trim"("isnull"("r"."grade",'')) = "trim"("isnull"("gradeid",''))
      and "trim"("isnull"("r"."filter1",'')) = "trim"("isnull"("pFilter1",''))
      and "trim"("isnull"("r"."filter2",'')) = "trim"("isnull"("pFilter2",''))
      and "trim"("isnull"("r"."filter3",'')) = "trim"("isnull"("pFilter3",''))
      and "isnull"("r"."startdate",'1900-01-01') <= "isnull"("dto",current date) and "isnull"("r"."enddate",'2200-01-01') >= "isnull"("dfrom",current date)
  end if;
  return "rv"
end
</code>