Diskuse:155UZPD Úvod do zpracování prostorových dat

Sqltutor - Errdata

• Bocan

Kolik je obcí v ČR, kde mezi lety 1991 a 2001 vzrostl počet obyvatel alespoň o 100%?

SELECT COUNT(*) FROM cities WHERE (popul01 - popul91) / popul91 > 1.0;

popul - integer

SELECT count(*) FROM cities WHERE (popul01 - popul91) / cast(popul91 as float) > 1.0;

TODO

• qgis - segfault
• schema public - revoke schema

PostGIS

createuser -D -R -S -P <user>

CREATE SCHEMA <user>;
ALTER SCHEMA b11 OWNER TO <user>;
GRANT ALL ON geometry_columns TO <user>;
GRANT SELECT ON spatial_ref_sys TO <user>;

Příklad: uzpd_a11

#!/bin/sh                                                                                                                                               

if [ -z $1 ] ; then
    echo "usage: $0 <user>"
    exit 1
fi

USER="$1"
SCHEMA=`echo $USER | cut -d'_' -f2`
DB=pgis_uzpd

createuser -D -R -S -P $1
psql $DB -c "CREATE SCHEMA $SCHEMA;"
psql $DB -c "ALTER SCHEMA $SCHEMA OWNER TO $USER;"

psql $DB -c "GRANT ALL ON geometry_columns TO $USER;"
psql $DB -c "GRANT SELECT ON spatial_ref_sys TO $USER;"

exit 0