\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...
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...
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[onnect...
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回收的进程 postgres=# show autovacuum_nap...
-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...
PostGIS:pgsql2shpraster2pgsqlshp2pgsql Seethe documentationfor more info. Using the pl/pgsql Debugger First, you'll need to adjust the configuration file (postgresql.conf) to preload the debugger extension. Add the following line: shared_preload_libraries = 'plugin_debugger' ...
<?php $db = new PDO('pgsql:host=localhost'); $statement = $db->prepare("SELECT datname FROM pg_database"); $statement->execute(); while ($row = $statement->fetch()) { echo "<p>" . htmlspecialchars($row["datname"]) . "</p>\n"; } ?> ...
FunctionsThis is a subsetabscbrtceilingdegreesexpfloorloglnmodpipowerradiansrandomsqrttruncTrig Functionsacosasinatanatan2coscotsintanCommand Linepg_dumppg_dumpallpg_restorepsqlJOIN TypesCROSS JOINEXCEPT (ALL)FULL JOIN[INNER] JOININTERSECT (ALL)LEFT JOINNATURAL JOINRIGHT JOINUNION (ALL)SQL Keywords...
我希望在postgres容器启动并执行docker-entrypoint.sh之后,在postgres容器中运行名为create_db.sh的脚本,以便创建db和用户并恢复备份。/bin/shpsql--command "CREATE USER user WITH PASSWORD 'userpassword';"psql--command 浏览7提问于2017-05-15得票数7 ...