Migration assessment Migration assessment 1rst Method We use 3 servers : · Management server : which hosts ora2pg server, open flow between the oracle server and the management server. Open flow. read more…
Josselin Joly
[Postgres] Découverte d’une DB
Découverte d’une base postgres SELECT schemaname as table_schema, relname as table_name, n_live_tup as row_count FROM pg_stat_user_tables ORDER BY n_live_tup DESC; echo ===================================echo OBJECT COUNTecho ==================================SELECT n.nspname as schema_name ,CASE. read more…
PostgreSQL in IBM Cloud.
Création d’une base postgresql avec role hvault en mode batch dans le cloud IBM.. #!/bin/sh# Desc : $1 is the name of the ASSET you want to deploy# . read more…
Migration of Synonyms from Oracle to PostgreSQL
Migration of Synonyms from Oracle to PostgreSQL – MigOps
Migration from Oracle Legacy to postgreSQL dMZR
Migration from Oracle Legacy to postgreSQL dMZR //on the ora2Pg management server : 0- prerequisite create role role_own_DB login; 1 – export schema gives the metadata // on. read more…
POST MIGRATION ajouter un booleen
# changer type en booleenalter table « <your_table> »alter column « <your_column> »set data type booleanusing case when « <your_column> » = ‘1’ then true when « <your_column> » = ‘0’ then false else nullend;. read more…
Difference between Clustered and Non-clustered index
link Difference between Clustered and Non-clustered index (guru99.com)
Modify the owner of the tables and the sequences (post migration)
Modify the owner of the tables and the sequences (post migration) #change table ownerfor tbl in `psql -h $SERVER$DOMAIN -p $PORT -U <dbauser> -qAt -c « select tablename from pg_tables where schemaname. read more…
[SYSTEM]
This script uses the local tnsnames.ora file to create a connection, and requires the variable ${p} to hold the current SYSTEM password. #on récupère le mdp systeme[[ -z « ${p} » ]]. read more…
Status instance postgres
POSTGRES_IS_RUNNING=$(export PGPASSWORD=${PG_PWD}; psql –host=${MACH_DEST} –port=${PORT} –user=${PG_USER} –dbname=postgres –quiet –tuples-only –no-psqlrc –command « SELECT 1; » 2>/dev/null)INSTANCE_STATUS=$(export PGPASSWORD=${PG_PWD}; psql –host=${MACH_DEST} –port=${PORT} –user=${PG_USER} –dbname=postgres –quiet –tuples-only –no-psqlrc –command= »SELECT CASE pg_is_in_recovery() WHEN true THEN ‘IN. read more…
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