truncate in postgresql

In-depth interpretation of sequences in PostgreSQL and their related functions, and interpretation of postgresql I. Introduction A sequence object (also called a SEQUENCE generator) is a special single-row table created using create sequence. A

This is a creation in Article, where the information may have evolved or changed. How do I apply the PostgreSQL function and the trigger in Golang? The trigger in PostgreSQL is a simple but powerful mechanism that reacts to the changes that are

This article mainly introduces how to migrate the database used by Django from MySQL to PostgreSQL. It also mentions some precautions, if you want to migrate the database from mysql to PostgreSQL, you can see that we have already migrated the

In this chapter, you will be presented with a new technology to become a BDR. Two-way Replication (BDR), in the world of PostgreSQL, it is definitely a rising star. In the near future, many new things will be seen, and people can expect a thriving

We have completed the migration of the database from MySQL to PostgreSQL for the Django1.6 app, and if your environment is clean, the process will be simple, as long as you allow syncdb or migrate to create tables, truncating the data in the table,

We have completed the migration of database from MySQL to PostgreSQL for Django1.6 app, and if your environment is clean, this process will be simple, just allow syncdb or migrate to create tables, truncating data in tables, Then run the DumpData

In MySQL, if you need to clear the table, you only needTRUNCATE table_name;Then, if there is a self-increment ID field, it will revert back to 1,However, PostgreSQL is slightly different from MySQL, and the self-increment field of PostgreSQL is

The following describes how to configure csv log output in postgresql database (a more detailed log output method in postgresql. 1. Go to the $ PGDATA directory (postgresql installation directory, which varies according to the actual name) and find

Original Sticker Address: https://www.oschina.net/translate/showdown-mysql-8-vs-postgresql-10?lang=chs&page=2#English Original address: http://rachbelaid.com/introduction-to-postgres-physical-storage/Now that MySQL 8 and PostgreSQL 10 have been

The time can be added and reduced directly in PostgreSQL: Query System Current Time: Select Now ();OrSelect Current_timestamp; SELECT now ():: Timestamp + ' 1 year '; --Current time plus 1 yearsSELECT now ():: Timestamp + ' 1 month '; --Current