Command operation: data export: pg_dump-Upostgres (User Name) (-t table name) Database Name (lack of time and the same user name) c: fulldb. SQL data import: psql-Upostgres (User Name) Database Name (lack of time and the same user name) C: fulldb.
: Network Disk DownloadContent Profile ...This book will help you understand and use the PostgreSQL open source database system. Not only will you learn about enterprise features in versions 9.2, 9.3, and 9.4, but you'll also find that PostgreSQL is
PostgreSQL export data dictionary documentation
You need to sort out the data dictionary documents of the current database on the project. The project is not standardized. Such documents should be supplemented later. Each field in these tables is
S skills, Postgres skills
If you need to add indexes when the business volume is large, you need to use CONCURRENTLY. Otherwise, your database will easily break down.
For example
create index CONCURRENTLY idx_order_records_bank_statist_uid on
Recently contacted pgrouting. Record the learning results.
Using pgrouting for path planning can only import line data, and mutiline will fail. Note This when importing data.1. Create a database
There are two methods:1. Create a pgadmin
The company is using the PostgreSQL database, which can be connected using pgadmin or Dbeaver. Individuals prefer to use dbeaver, because the interface is more beautiful and the operation is relatively simple.
Dbeaver is a general-purpose database
The former is the management terminal installation package in windows, and the latter is the source code installation package of the database. (2) Copy postgresql-8.2.3.tar.gz to a temporary directory in Linux.
The former is the management terminal
When learning hibernate, the database uses PostgreSQL, the first lesson is thrown wrong, user entity mapping is not alive or alive cannot export the table. Always prompt this sentence:Error:syntax ERROR at or near "User". Later found that if the
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