mp_getconstraints.sas File Reference

Get constraint details at column level. More...

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Detailed Description

Useful for capturing constraints before they are dropped / reapplied during an update.

  proc sql;
  create table work.example(
    TX_FROM float format=datetime19.,
    DD_TYPE char(16),
    DD_SOURCE char(2048),
    DD_SHORTDESC char(256),
    constraint pk primary key(tx_from, dd_type,dd_source),
    constraint unq unique(tx_from, dd_type),
    constraint nnn not null(DD_SHORTDESC)
  );

%mp_getconstraints(lib=work,ds=example,outds=work.constraints)

Parameters

lib=	The target library (default=WORK)
ds=	The target dataset. Leave blank (default) for all datasets.
outds	the output dataset

SAS Macros

Version

9.2

Author

Allan Bowe

Definition in file mp_getconstraints.sas.