\ef [FUNCNAME [LINE]] editfunctiondefinition with external editor \p show the contents of the query buffer \r reset (clear) the query buffer \s [FILE] display history or save it tofile\wFILEwritequery buffer tofileInput/Output \copy ... perform SQL COPY with data stream to the client...
UNIQUE [ NULLS [ NOT ] DISTINCT ] ( column_name [, ... ] ) index_parameters | PRIMARY KEY ( column_name [, ... ] ) index_parameters | EXCLUDE [ USING index_method ] ( exclude_element WITH operator [, ... ] ) index_parameters [WHERE( predicate ) ] | FOREIGN KEY ( column_na...
variables show help on special variables\h [NAME] help on syntax of SQL commands, * for all commandsQuery Buffer\e [FILE] [LINE] edit the query buffer (or file) with external editor\ef [FUNCNAME [LINE]] edit function definition with external editor\ev [VIEWNAME [LINE]] edit view defin...
PostgreSQL configuration parameters 49. alter table添加或修改列 50. comment注释 翻译自原文链接:PostgreSQL Query: Introduction, Explanation, and 50 Examples 本篇要点 介绍一个SQL查询是怎么样的。 如何在PostgreSQL中使用SQL查询。 我将提供50个SQL查询的例子,一起来学习吧。 什么是SQL SQL是结构化查询语言Struc...
case T_CreateTableSpaceStmt:case T_CreateTransformStmt:case T_CreateTrigStmt:case T_CompositeTypeStmt:case T_CreateEnumStmt:case T_CreateRangeStmt:case T_AlterEnumStmt:case T_ViewStmt:case T_DropStmt:case T_DropdbStmt:case T_DropTableSpaceStmt:case T_DropRoleStmt:case T_GrantStmt:case T_...
After you create a PostgreSQL partitioned table, you register it withpg_partmanby calling thecreate_parentfunction. Doing this creates the necessary partitions based on the parameters you pass to the function. Thepg_partmanextension also provides therun_maintenance_procfunction, which you can call ...
However, you can't change any values of the settings contained in the default RDS for PostgreSQL DB parameter groups. To change settings for any parameters, first create a custom DB parameter group. Then change the settings in that custom group, and then apply the custom parameter group to ...
CREATE FUNCTION foo (varchar) ....When replacing an existing function with CREATE OR REPLACE FUNCTION, there are restrictions on changing parameter names. You cannot change the name already assigned to any input parameter (although you can add names to parameters ...
Default Parameters for creating connection. All regions ShareableDefaultApplicable: All regionsParameters for creating connection.This is shareable connection. If the power app is shared with another user, connection is shared as well. For more information, please see the Connectors overview for canvas ...
When node is created, the interface for it is also created with the dsn specified in the create_node and with the same name as the node. This interface allows adding alternative interfaces with different connection strings to an existing node. Parameters: node_name - name of an existing node...