postgres get table schema

Our company has developed a database product based on Postgres, needless to say we have changed the source code of OSS, and have also integrated and written some plugins. Therefore, when PostgreSQL and related plugins are upgraded, we also need to

Seven, Pg_dump: Pg_dump is a tool for backing up the PostgreSQL database. It can even make a full, consistent backup when the database is being used concurrently, without blocking access to the database by other users. The dump format generated by

New Feature of PostgreSQL 9.5: IMPORT FOREIGN SCHEMA This story tells the story of an employee who does not keep up with the pace of the times and does not actively learn the latest features, how to Lose the advantages of "old employees" and the

Detailed steps for creating the ipvs-XL Cluster Recently, the company's business needs to use ipvs-XL clusters. There is not much network information about this part of knowledge. After a period of query and various detours, the installation was

In Oracle, deleting a table or deleting a table record; There is a flashback feature that does not require a stop operation and can perfectly retrieve the record. There are, of course, some other recovery tools, such as ODU tools, Gdul tools. can

1 The following table between database objects that can be migrated when migrating from another database to PPAs 2 Installation of PPAs will have the option to install Migreation Toolkit, you can choose to install, you can also download the

When developing Web applications, you often have to add search capabilities. I didn't even know what to search, so I drew a magnifying glass on the sketch. Search is a very important feature, so lucene based tools like Elasticsearch and SOLR become

PostgreSQL 9.5 new features: IMPORT FOREIGN SCHEMA This time in the form of a story about a person who does not follow the pace of the times, not active learning staff in the case of not understanding the latest features, how to lose the "old

1. Initial state: Master,slave are running states.2. Upgrade processMaster1). Turn off the master record last checkpoint location (latest checkpoint locations), which is where the downtime begins (this is where your downtime starts).The Postgres

warehouse_db=# CREATE TABLE item (item_id Integer not null,item_name text,item_price numeric,item_data text);CREATE TABLEwarehouse_db=# CREATE INDEX Item_idx on item (ITEM_ID);CREATE INDEXwarehouse_db=# \di Item_idxList of relationsSchema | Name |