RE: SQL Existence Check

[rob@xxxxxxxxx]

Joe,

Is this what you meant by an Bill of Material Explosion?

     P BillOfMat       B
     D BillOfMat       PI
     D Parent                        15a   CONST
     D* Local fields
     D Child           S                   like(Parent)
     C/exec sql
     C+ Declare C1 cursor for
     C+ Select bchld from mbm
     C+ where bprod=:parent
     C/end-exec
     C/exec sql
     C+ Open C1
     C/end-exec
     C/exec sql
     C+ fetch c1 into :Child
     C/end-exec
     C                   dow       sqlcod=*zeros
     C                   write     printrec
     C                   callp     BillOfMat(child)
     C/exec sql
     C+ fetch c1 into :Child
     C/end-exec
     C                   EndDo
     C/exec sql
     C+ Close C1
     C/end-exec
     P BillOfMat       E

While RPG supports recursion in subprocedures, I am trying to beat the
precompiler people into submission to stop limiting RPG.

Rob Berendt
--
"They that can give up essential liberty to obtain a little temporary
safety deserve neither liberty nor safety."
Benjamin Franklin