user name current_user version() text PostgreSQL版本信息 2. 允许用户在程序里查询对象访问权限的函数:名字 描述 可用权限 has_table_privilege(user,table,privilege) 用户是否有访问表的权限 SELECT/INSERT/UPDATE/DELETE/RULE/REFERENCES/TRIGGER has_table_privilege(table,privilege) 当前用户是否有访问...
CREATEUSER非保留 CROSS保留(可以是函数)保留保留保留 CSV非保留 CUBE保留保留 CUME_DIST保留 CURRENT保留保留保留 CURRENT_DATE保留保留保留保留 CURRENT_DEFAULT_TRANSFORM_GROUP保留 CURRENT_PATH保留保留 CURRENT_ROLE保留保留保留 CURRENT_TIME保留保留保留保留 CURRENT_TIMESTAMP保留保留保留保留 CURRENT_TRANSFORM_GROUP_F...
postgres=# create role user2 with login; CREATE ROLE postgres=# create role user3 with login; CREATE ROLE postgres=# grant select on test_policy to user1,user2,user3; GRANT 创建安全策略: CREATE POLICY policy1 ON test_policy FOR SELECT TO PUBLIC USING (usr = current_user); --可以设置...
DB=# SELECT n.nspname as "Schema",c.relname as "Name",pg_catalog.pg_get_userbyid(c.relowner) as "Owner" FROM pg_catalog.pg_class c LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace WHERE c.relkind ='r' AND n.nspname in('public',current_user) ORDER BY 2,1;...
", ex.InnerException); } } /// /// 获取完整上传路径 /// /// 原始路径 /// <returns>返回完整路径</returns> public static string GetUploadPath(string Path) { string NewPath = "Upload/User/" + PublicFun.MemberID() + "/"; if (!string.IsNullOrEmpty(Path)) { if (Path.IndexOf(...
{RANGETBLENTRY :alias {ALIAS :aliasname st :colnames <>} :eref {ALIAS :aliasname st :colnames ("sno" "sname" "ssex")} :rtekind 0 :relid 16418 :relkind r :rellockmode 1 :tablesample <> :lateral false :inh true :inFromCl true :requiredPerms 2 :checkAsUser 0 :selectedCols (b...
# TYPE DATABASE USER CIDR-ADDRESS METHODhostall all0.0.0.0/0 md5 (3) 重启 postgres 服务 sudoservicepostgresql restart 然后就可以远程访问Postgres数据库了: 6. JDBC连接校验失败问题 在使用JDBC连接Postgres数据库时,报错如下: Caused by: java.sql.SQLException: Cannot create PoolableConnectionFactory(FATAL...
查询当前用户 终端:\c sql语句:select user; 或者:select current_user; 二、创建新用户来访问PostgreSQL 先切换到Linux用户postgres,并执行...postgres=# 目前位于数据库postgres下。创建tom用户。...若修改用户名的密码,将CREATE修改为ALTER。...通过Navicat连接 连接的数据库选择刚创建的demo 用户名选择刚创建的...
export PGHOME=/home/postgres/pgxl export PGUSER=postgres export LD_LIBRARY_PATH=$PGHOME/lib:$LD_LIBRARY_PATH export PATH=$PGHOME/bin:$PATH 使之生效: source ~/.bashrc 6. 关闭防火墙或者放开相应的端口,这里我直接关闭了每个虚拟机的防火墙,并且重启它们: ...
Postgres.app is a full-featured PostgreSQL installation packaged as a standard Mac app. It includes everything you need to get started, and we’ve even included the popular extensionPostGISfor geo data. Postgres.app has a beautiful user interface and a convenient menu bar item. You never need...