sasjs/core
1
0
Fork 0
mirror of https://github.com/sasjs/core.git synced 2026-01-17 13:30:05 +00:00
Code Issues Projects Releases Wiki Activity

chore: updating all.sas

Browse Source
This commit is contained in:
munja
2021-12-05 16:57:29 +00:00
parent fc14aaa37f
commit b55e91784d
1 changed files with 20 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
all.sas
View File

@@ -5562,6 +5562,7 @@ create table &outds (rename=(
<h4> Related Macros </h4> <h4> Related Macros </h4>
@li mp_getpk.test.sas @li mp_getpk.test.sas
@li mp_guesspk.sas
@version 9.3 @version 9.3
@author Macro People Ltd @author Macro People Ltd
@@ -5830,34 +5831,39 @@ create table &outds as
%mend mp_gsubfile; %mend mp_gsubfile;
/** /**
@file mp_guesspk.sas @file
@brief Guess the primary key of a table @brief Guess the primary key of a table
@details Tries to guess the primary key of a table based on the following logic: @details Tries to guess the primary key of a table based on the following
logic:
* Columns with nulls are ignored * Columns with nulls are ignored
* Return only column combinations that provide unique results * Return only column combinations that provide unique results
* Start from one column, then move out to include composite keys of 2 to 6 columns * Start from one column, then move out to composite keys of 2 to 6 columns
The library of the target should be assigned before using this macro. The library of the target should be assigned before using this macro.
Usage: Usage:
filename mc url "https://raw.githubusercontent.com/sasjs/core/main/all.sas"; filename mc url
"https://raw.githubusercontent.com/sasjs/core/main/all.sas";
%inc mc; %inc mc;
%mp_guesspk(sashelp.class,outds=classpks) %mp_guesspk(sashelp.class,outds=classpks)
@param baseds The dataset to analyse @param baseds The dataset to analyse
@param outds= The output dataset to contain the possible PKs @param outds= The output dataset to contain the possible PKs
@param max_guesses= The total number of possible primary keys to generate. A @param max_guesses= (3) The total number of possible primary keys to generate.
table is likely to have multiple unlikely PKs, so no need to list them all. Default=3. A table may have multiple unlikely PKs, so no need to list them all.
@param min_rows= The minimum number of rows a table should have in order to try @param min_rows= (5) The minimum number of rows a table should have in order
and guess the PK. Default=5. to try and guess the PK.
<h4> SAS Macros </h4> <h4> SAS Macros </h4>
@li mf_getvarlist.sas @li mf_getvarlist.sas
@li mf_getuniquename.sas @li mf_getuniquename.sas
@li mf_nobs.sas @li mf_nobs.sas
<h4> Related Macros </h4>
@li mp_getpk.sas
@version 9.3 @version 9.3
@author Allan Bowe @author Allan Bowe
@@ -6027,7 +6033,8 @@ create table &outds as
%let lev4=%scan(&posspks,&l); %let lev4=%scan(&posspks,&l);
%if &lev1 ne &lev4 and &lev2 ne &lev4 and &lev3 ne &lev4 %then %do; %if &lev1 ne &lev4 and &lev2 ne &lev4 and &lev3 ne &lev4 %then %do;
/* check for four level uniqueness */ /* check for four level uniqueness */
proc sort data=&pkds(keep=&lev1 &lev2 &lev3 &lev4) out=&tmpds noduprec; proc sort data=&pkds(keep=&lev1 &lev2 &lev3 &lev4)
out=&tmpds noduprec;
by _all_; by _all_;
run; run;
%if %mf_nobs(&tmpds)=&rows %then %do; %if %mf_nobs(&tmpds)=&rows %then %do;
@@ -6064,7 +6071,8 @@ create table &outds as
%let lev5=%scan(&posspks,&m); %let lev5=%scan(&posspks,&m);
%if &lev1 ne &lev5 & &lev2 ne &lev5 & &lev3 ne &lev5 & &lev4 ne &lev5 %then %do; %if &lev1 ne &lev5 & &lev2 ne &lev5 & &lev3 ne &lev5 & &lev4 ne &lev5 %then %do;
/* check for four level uniqueness */ /* check for four level uniqueness */
proc sort data=&pkds(keep=&lev1 &lev2 &lev3 &lev4 &lev5) out=&tmpds noduprec; proc sort data=&pkds(keep=&lev1 &lev2 &lev3 &lev4 &lev5)
out=&tmpds noduprec;
by _all_; by _all_;
run; run;
%if %mf_nobs(&tmpds)=&rows %then %do; %if %mf_nobs(&tmpds)=&rows %then %do;
@@ -6113,7 +6121,8 @@ create table &outds as
run; run;
%if %mf_nobs(&tmpds)=&rows %then %do; %if %mf_nobs(&tmpds)=&rows %then %do;
proc sql; proc sql;
insert into &outds values("&lev1 &lev2 &lev3 &lev4 &lev5 &lev6"); insert into &outds
values("&lev1 &lev2 &lev3 &lev4 &lev5 &lev6");
%if %mf_nobs(&outds) ge &max_guesses %then %do; %if %mf_nobs(&outds) ge &max_guesses %then %do;
%put &sysmacroname: Max PKs reached at Level 6 for &baseds; %put &sysmacroname: Max PKs reached at Level 6 for &baseds;
%return; %return;