\h [NAME] help on syntax of SQL commands, * for all commands Query 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 definition with external editor \p sh...
示例:psql postgresql://postgres:123456@192.168.51.17:5432/database 二、执行SQL脚本操作 由于命令行脚本不支持交互式的输入,因此只能将要执行的SQL脚本配置好,登陆时直接调用sql脚本。 psql.exe -f "E:\script\execute.sql" postgresql://postgres:123456@192.168.51.17:5432/database 即直接在exe后面加选项指定s...
You are using psql, the command-line interface to PostgreSQL. Type: \copyright for distribution terms \h for help with SQL commands \? for help with psql commands \g or terminate with semicolon to execute query \q to quit \? 用来查看psql命令。命令很多。。。 \l,列出所有数据库; \c[onne...
options showhelpon psql command-line options \? variables showhelpon special variables \h [NAME]helpon syntax of SQL commands, *forall commands Query Buffer \e [FILE] [LINE] edit the query buffer (or file) with external editor \ef [FUNCNAME [LINE]] editfunctiondefinition with external edito...
At this point you're expected to type commands and parameters into the command line. psql vs SQL commands psqlhas two different kinds of commands. Those starting with a backslash are forpsqlitself, as illustrated by the use of\qto quit. ...
https://www.postgresql.org/docs/9.5/static/sql-createtable.html#SQL-CREATETABLE-STORAGE-PARAMETERS 关于垃圾回收,除了设置以上两个阈值,还有3个非常关键的参数 postgres=# show autovacuum_max_workers ; autovacuum_max_workers --- 5 (1 row) 同时可以起多少个垃圾...
options show help on psql command-line options \?variables show help on special variables \h[名称]SQL命令语法上的说明,用*显示全部命令的语法说明 查询缓存区 \e[FILE][LINE]使用外部编辑器编辑查询缓存区(或文件)\ef[FUNCNAME[LINE]]使用外部编辑器编辑函数定义 \p 显示查询缓存区的内容 \r 重置(清除...
-S,--single-line single-line mode (end of line terminates SQL command) Outputformat options: -A,--no-align unaligned table output mode -F,--field-separator=STRING field separatorforunalignedoutput(default:"|") -H,--html HTML table output mode ...
hrdb=#selectuser;user---tony(1row)hrdb=#createtablet(idint);ERROR:commandCREATETABLEisdisabledCONTEXT:PL/pgSQLfunctionabort_any_command()line4atRAISE ALTER EVENT TRIGGER语句可以启用/禁用事件触发器或者修改触发器的名称等: ALTEREVENTTRIGGERnameDISABLE;ALTEREVENTTRIGGERnameENABLE;ALTEREVENTTRIGGERnameRENAMETO...
update_process_title Updates the process title to show the active SQL command. 更新进程标题以显示活动SQL命令。 vacuum_cost_delay Vacuum cost delay in milliseconds. 真空成本延迟毫秒。 vacuum_cost_limit Vacuum cost amount available before napping. 午睡前可用的真空成本。 vacuum_cost_page_dirty Vacuum...