change README.md

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pashko 2024-05-08 14:20:38 +08:00
parent eed3857728
commit fb890fb324

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@ -45,4 +45,14 @@ mvn liquibase:update -X > liquibase_log/liquibase_log_update-$(date +%Y%m%d%H%M%
mvn liquibase:history > liquibase_log/liquibase_log_history-$(date +%Y%m%d%H%M%S).log mvn liquibase:history > liquibase_log/liquibase_log_history-$(date +%Y%m%d%H%M%S).log
``` ```
```sql
DO $$ DECLARE
r RECORD;
BEGIN
FOR r IN (SELECT tablename FROM pg_tables WHERE schemaname =
'public') LOOP
EXECUTE 'DROP TABLE IF EXISTS ' || quote_ident(r.tablename) || '
CASCADE';
END LOOP;
END $$;
```