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PostgreSQL (What (支持SQL標準 (Complex SQL queries, SQL Sub-selects, Foreign…
PostgreSQL
What
發音post-gress-Q-L
開放源碼的關係數據庫管理係統(DBMS)
最初稱為Postgres
特點
支援作業系統
Linux,UNIX(AIX,BSD,HP-UX,SGI IRIX,Mac OS X,Solaris,Tru64)和Windows
編程接口
C/C ++,Java中,Perl,Python和Ruby中,TCL和ODBC
支持SQL標準
Complex SQL queries
SQL Sub-selects
Foreign keys
Trigger
Views
Transactions
Multiversion concurrency control (MVCC)
Streaming Replication (as of 9.0)
Hot Standby (as of 9.0)
SQL-2/SQL-92
SQL-3/SQL-99
工具
pgadmin3
psql
Postgres SQL 的指令介面
psql -h localhost -U andyyou database_name
psql "dbname=your_dbname host=your_host user=andyyou password=12345678 port=5432 sslmode=require"
WHY
目前世界上最豐富的資料型別的支援
BSD/MIT許可
雲端
GCP Cloud SQL PostgreSQL
Azure Database for PostgreSQL