select c.relname 表名,cast(obj_description(relfilenode,'pg_class') as varchar) 名称,a.attname 字段,d.description 字段备注,concat_ws('',t.typname,SUBSTRING(format_type(a.atttypid,a.atttypmod) from '\(.*\)')) as 列类型 from pg_class c,pg_attribute a,pg_type t,pg_description d ...
select relname as table_name,(select description from pg_description where objoid=oid and objsubid=0) as comment from pg_class where relkind ='r' and relname like 'exg_%' order by table_name; --查询表字段信息 select a.attname as column_name, format_type(a.atttypid,a.atttypmod) ...
select relname as table_name,(select description from pg_description where objoid=oid and objsubid=0) as comment from pg_class where relkind ='r' and relname like 'exg_%' order by table_name; --查询表字段信息 select a.attname as column_name, format_type(a.atttypid,a.atttypmod) ...
cast( obj_description(relfilenode,'pg_class')asvarchar )名称, d.description字段备注, a.attname字段, concat_ws( '', t.typname, SUBSTRING( format_type(a.atttypid,a.atttypmod) from '\(.*\)' ) )as字段类型 from pg_class c, pg_attribute a, pg_type t, pg_description d where a.att...
col_description(a.attrelid,a.attnum) as "注释", concat_ws('',t.typname,SUBSTRING(format_type(a.atttypid,a.atttypmod) from '(.*)')) as "字段类型" FROM pg_class as c, pg_attribute as a, pg_type as t WHERE c.relname = 't_batch_task' ...
pg_authid│ ├──1261# pg_auth_members│ ├──1262# pg_database│ ├──2396# pg_shdescription│ ├──2397# pg_shdescription_o_c_index│ ├──2671# pg_database_datname_index│ ├──2672# pg_database_oid_index│ ├──2676# pg_authid_rolname_index│ ├──2677# pg_authid_...
bill@bill=>\d+ pg_stat_database View 'pg_catalog.pg_stat_database' Column | Type | Collation | Nullable | Default | Storage | Description ---+---+---+---+---+---+--- datid | oid | | | | plain | datname | name | | | | plain | numbackends | integer | | | | pl...
| postgrespublic | pg_stat_statements_info | view | postgres...postgres=# \d+ List of relationsSchema | Name | Type | Owner | Persistence | Access method | Size | Description---+---+---+---+---+---+---+---public...
export PATH=/home/postgres/pg/bin:$PATH,该变量会指向postgresql安装路径下的bin目录。这个安装目录和我们在进行编译的时候./configure --prefix= [指定安装目录] 中的prefix参数设置相关。--bindir=DIR 参数可以指定bin目录的具体存放路径。postgresql对应的PATH变量没有设置正确,会导致执行文件对应的命令无法使用 ...
9、后解压到指定目录(如),然后 在命令行中 cd 到 C:PostgreSQL9.0bin 中,使用 shp2pgsql.exe args1>args2; 命令将 地图数据转换为 sql 语句。其中 args1 是地图数据的目录,如 c:roadsroads.shp ; args2 是生成的 sql 语句的存储位。6. 导入数据选中刚刚新建的数据库,假设为test,然后工具t查询工具t打...