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...Informational (o...
postgres=# \help alter table Command: ALTER TABLE Description: change the definition of a table Syntax: ALTER TABLE [ IF EXISTS ] [ ONLY ] name [ * ] action [, ... ] ALTER TABLE [ IF EXISTS ] [ ONLY ] name [ * ] RENAME [ COLUMN ] column_name TO new_column_name ALTER TABLE ...
ALTERTABLE[ONLY]name[*]action[, ...]ALTERTABLE[ONLY]name[*]RENAME[COLUMN]columnTOnew_columnALTERTABLEname RENAMETOnew_name 1. 2. 3. 其中action 可以是以选项之一: ADD[COLUMN]column_type[column_constraint [ ...]]DROP[COLUMN]column[RESTRICT | CASCADE]ALTER[COLUMN]columnTYPE type[USING express...
postgres-# \help <command_name>例如,我们查看下 select 语句的语法:postgres=# \help SELECT Command: SELECT Description: retrieve rows from a table or view Syntax: [ WITH [ RECURSIVE ] with_query [, ...] ] SELECT [ ALL | DISTINCT [ ON ( expression [, ...] ) ] ] [ * | ...
Command:CREATETRIGGERDescription:define anewtriggerSyntax:CREATE[CONSTRAINT]TRIGGERname{BEFORE|AFTER|INSTEADOF}{event[OR...]}ONtable_name[FROMreferenced_table_name]{NOTDEFERRABLE|[DEFERRABLE]{INITIALLYIMMEDIATE|INITIALLYDEFERRED}}[FOR[EACH]{ROW|STATEMENT}][WHEN(condition)]EXECUTEPROCEDUREfunction_name(argume...
# 查看 update 命令用法 \h update Command: UPDATE Description: update rows of a table Syntax: [ WITH [ RECURSIVE ] with_query [, ...] ] UPDATE [ ONLY ] table_name [ * ] [ [ AS ] alias ] SET { column_name = { expression | DEFAULT } | ( column_name [, ...] ) = ( { ...
Quick BI PostgreSQL数据源SQL创建数据集“SQL execute error by datasource... org.postgresql.util.PSQLException: ERROR: syntax error at or near 'table_nameXXX' ”。 问题原因 PostgreSQL数据库下面不是表等数据,取而代之是模式schema,模式schema中包含表。
INSERT INTO tableAAA VALUES( x'0001f' : : integer, '鉴权' , 'Authority' ) 6.使用 TG_RELNAME 报错ERROR: syntax error at or near "$1" at character [引]http://www.dbmonster.com/Uwe/Forum.aspx/postgresql/2051/TG-RELNAME-problem ...
{ "fdw_option_name_not_found", ERRCODE_FDW_OPTION_NAME_NOT_FOUND }, { "fdw_reply_handle", ERRCODE_FDW_REPLY_HANDLE }, { "fdw_schema_not_found", ERRCODE_FDW_SCHEMA_NOT_FOUND }, { "fdw_table_not_found", ERRCODE_FDW_TABLE_NOT_FOUND }, { "fdw_unable_to_create_execution", ERRCODE...
postgres-# \help <command_name> 例如,我们查看下 select 语句的语法: postgres=# \help SELECT Command: SELECT Description: retrieve rows from a table or view Syntax: [ WITH [ RECURSIVE ] with_query [, ...] ] SELECT [ ALL | DISTINCT [ ON ( expression [, ...] ) ] ] ...