GoCD Database Connection Properties GoCD Database Extra Backup Command Arguments GoCD Database Extra Backup Environment Variables Database-specific Connection Properties 1. Postg...

database_* 表 database_* 表 database_* 表存储一个 Greenplum 数据库实例的工作负载信息。这里一共有三张表，每张表都具有相同的结构(列): database_now 是一个外部表，其数据文件位于 $MASTER_DATA_DIRECTORY/gpperfmon/data. 从数据采集代理程序获得数据以后，...

pg_database pg_database pg_database系统目录表储存了可用数据库的信息。 数据库由SQL命令CREATE DATABASE创建。 和大多数系统目录不同，pg_database在系统中所有数据库之间共享。 每个系统只有一个pg_database副本，而不是每个数据库一个。 Table 1. pg_catalog.pg_...

Database Review Guidelines Database Review Guidelines General process Roles and process Distributing review workload How to prepare the merge request for a database review Prepa...

Overview Creating and Managing Databases Creating and Managing Tablespaces Creating and Managing Schemas Creating and Managing Tables Identifying HAWQ Table HDFS Files Choosi...

STAT_DATABASE STAT_DATABASE 视图将包含本节点中每个数据库的统计信息。 表 1 STAT_DATABASE字段 名称 类型 描述 datid oid 数据库的OID。 datname name 此数据库的名称。 numbackends i...

GeoDjango Database API Spatial Backends MySQL Spatial Limitations Raster Support Creating and Saving Models with Geometry Fields Creating and Saving Models with Raster Fields ...

Writing database migrations Data migrations and multiple databases Migrations that add unique fields Non-atomic migrations Controlling the order of migrations Migrating data be...

Database access optimization Profile first Use standard DB optimization techniques Understand QuerySet s Understand QuerySet evaluation Understand cached attributes Use the wi...

Reflecting Database Objects Overriding Reflected Columns Reflecting Views Reflecting All Tables at Once Fine Grained Reflection with Inspector Reflecting with Database-Agnostic...