Professionnel - Page 6
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DEPLOY HA postgres
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About JSON in RDBMS
2 links :
JSONB PostgreSQL: How To Store & Index JSON Data (scalegrid.io)
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Désactiver le mode visual sur VI
J'ai remarqué un truc bien chiant sur les nouvelles VM linux : le clic droit de la souris ne peut plus coller...!
pour y remédier :
echo "set compatible" > ~/.vimrc
echo "set mouse-=a" >> ~/.vimrc -
PG_BADGER
pgbadger -j 4 --outfile $HOME/rapport_complet.html -f stderr -p '%t:%r:%u@%d:[%p]:' /pglog/postgresql-2021-09-10_000000.log
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Configuration application cloud postgres
USERNAME :: postgres://<instance>/<role>/user
PASSWORD ::postgres://<instance>/<role>/password
URL :: jdbc:postgresql://<instance>.<domain>:<port>/<dbname>
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[ora2pg script] Data and metadata export (multiple schemas)
#!/bin/sh
#-------------------------------------------------------------------------------
#
# Created by joguess the Oracle database admin, version 2022
#
#-------------------------------------------------------------------------------
#data export
EXPORT_TYPE="COPY"
SCHEMA="TITI TOTO TATA"
namespace="."
for etype in $(echo $EXPORT_TYPE | tr " " "n")
do
for eschema in $(echo $SCHEMA | tr " " "n")
do
ltype=`echo $etype | tr '[:upper:]' '[:lower:]'`
ltype=`echo $ltype | sed 's/y$/ie/'`
echo "Running: ora2pg -t $etype -o $ltype_$eschema.sql -n $eschema -b $namespace/data -c $namespace/config/ora2pg.conf"
time ora2pg -t $etype -o $ltype_$eschema.sql -n $eschema -b $namespace/data -c $namespace/config/ora2pg.conf -j 8 -J 3 -L 60000
ret=`grep "Nothing found" $namespace/data/$ltype.sql 2> /dev/null`
if [ ! -z "$ret" ]; then
rm $namespace/data/$ltype.sql
fi
done
done
echo
echo
echo "Extraction effectuee sous :"
echo
echo " $namespace/data"
echo
exit 0
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#!/bin/sh
#-------------------------------------------------------------------------------
#
# Created by joguess the Oracle database admin, version 2022
#
#-------------------------------------------------------------------------------
#metadata export
EXPORT_TYPE="SEQUENCE TABLE PACKAGE VIEW GRANT TRIGGER FUNCTION PROCEDURE PARTITION TYPE MVIEW SYNONYM"
SCHEMA="TITI TOTO TATA"
namespace="."
for etype in $(echo $EXPORT_TYPE | tr " " "n")
do
for eschema in $(echo $SCHEMA | tr " " "n")
do
ltype=`echo $etype | tr '[:upper:]' '[:lower:]'`
ltype=`echo $ltype | sed 's/y$/ie/'`
echo "Running: ora2pg -t SHOW_TABLE -n $eschema -c $namespace/config/ora2pg.conf > $namespace/reports/tables_$eschema.txt"
time ora2pg -t SHOW_TABLE -n $eschema -c $namespace/config/ora2pg.conf > $namespace/reports/tables_$eschema.txt
echo "Running: ora2pg -t SHOW_TABLE -n $eschema -c $namespace/config/ora2pg.conf > $namespace/reports/tables_$eschema.txt"
time ora2pg -t SHOW_TABLE -n $eschema -c $namespace/config/ora2pg.conf > $namespace/reports/tables_$eschema.txt
echo "Running ora2pg -t SHOW_COLUMN -n $eschema -c $namespace/config/ora2pg.conf > $namespace/reports/columns_$eschema.txt"
time ora2pg -t SHOW_COLUMN -n $eschema -c $namespace/config/ora2pg.conf > $namespace/reports/columns_$eschema.txt
echo "Running: ora2pg -t SHOW_REPORT -n $eschema -c $namespace/config/ora2pg.conf --estimate_cost --cost_unit_value 10 --dump_as_html > $namespace/reports/assessment/assessment_$eschema.html"
time ora2pg -t SHOW_REPORT -n $eschema -c $namespace/config/ora2pg.conf --estimate_cost --cost_unit_value 10 --dump_as_html > $namespace/reports/assessment/assessment_$eschema.html
echo "Running: ora2pg -p -t $etype -o $ltype_$eschema.sql -n $eschema -b $namespace/schema/${ltype}s -c $namespace/config/ora2pg.conf"
time ora2pg -p -t $etype -o $ltype_$eschema.sql -n $eschema -b $namespace/schema/${ltype}s -c $namespace/config/ora2pg.conf
ret=`grep "Nothing found" $namespace/schema/$ltype.sql 2> /dev/null`
if [ ! -z "$ret" ]; then
rm $namespace/schema/$ltype.sql
fi
done
done
echo
echo
echo "Extraction effectuee sous :"
echo
echo " $namespace/schema"
echo
exit 0 -
Service HAS
Faire repartir le service HAS.
Nettoyage : /grid/oracle/product/19.0/bin/crsctl stop has -f
Faire repartir : /grid/oracle/product/19.0/bin/crsctl start has
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Ora2PG now supports oracle_fdw to increase the data migration speed
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[PostgreSQL] Voir les tables partitionnées
WITH RECURSIVE partition_info(relid, relname, relsize, relispartition, relkind)
AS (SELECT oid AS relid, relname, pg_relation_size(oid) AS relsize, relispartition, relkind
FROM pg_catalog.pg_class
WHERE relkind = 'p' AND relname = 'mof_ple_part' -- Pour une table donnee.
UNION ALL
SELECT c.oid AS relid, c.relname AS relname, pg_relation_size(c.oid) AS relsize,
c.relispartition AS relispartition, c.relkind AS relkind
FROM partition_info AS p, pg_catalog.pg_inherits AS i, pg_catalog.pg_class AS c
WHERE p.relid = i.inhparent AND c.oid = i.inhrelid AND c.relispartition)
SELECT * FROM partition_info;
select relnamespace::regnamespace::text schema_name, oid::regclass::text table_name from pg_class
where relkind = 'p' and oid in (select distinct inhparent from pg_inherits)
order by schema_name, table_name; -
[MSSQL] Disable/Enable FK
disable FK
DECLARE @sql NVARCHAR(MAX) = N'';
;WITH x AS
(
SELECT DISTINCT obj =
QUOTENAME(OBJECT_SCHEMA_NAME(parent_object_id)) + '.'
+ QUOTENAME(OBJECT_NAME(parent_object_id))
FROM sys.foreign_keys
)
SELECT @sql += N'ALTER TABLE ' + obj + ' NOCHECK CONSTRAINT ALL;
' FROM x;EXEC sp_executesql @sql;
enable FK
DECLARE @sql NVARCHAR(MAX) = N'';
;WITH x AS
(
SELECT DISTINCT obj =
QUOTENAME(OBJECT_SCHEMA_NAME(parent_object_id)) + '.'
+ QUOTENAME(OBJECT_NAME(parent_object_id))
FROM sys.foreign_keys
)
SELECT @sql += N'ALTER TABLE ' + obj + ' WITH CHECK CHECK CONSTRAINT ALL;
' FROM x;EXEC sp_executesql @sql;