postgres=# \d+ example_tbl Table "public.example_tbl"Column | Type | Collation | Nullable | Default | Storage | Compression | Stats target | Description---+---+---+---+---+---+---+---+---id | integer | | not null | | plain | ...
\d table_name # 显示更多数据 \d+ table_name 授权table给用户 GRANT SELECT ON TABLE mytable1, mytable2 TO myuser; -- 如果需要包含myschema下所有table和view GRANT SELECT ON ALL TABLES IN SCHEMA myschema TO myuser; -- 如果需要增删改 GRANT SELECT, INSERT, UPDATE, DELETE ON TABLE mytable...
/sqlite3.c #define SQLITE_CORE 1 #define SQLITE_AMALGAMATION 1 #ifndef SQLITE_PRIVATE # define SQLITE_PRIVATE static #endif #define SQLITE_ENABLE_COLUMN_METADATA 1 //增加这句 ./configure --prefix=/usr/local/sqlite make -j 4 make install mv /usr/bin/sqlite3 /usr/bin/sqlite3_old ln -...
GRANT{ {SELECT|INSERT|UPDATE|REFERENCES} ( column_name[, ...])[, ...]|ALL[PRIVILEGES]( column_name[, ...]) }ON[TABLE]table_name[, ...]TOrole_specification[, ...][WITH GRANT OPTION] ##列授权,授权指定列(zjy schema下的zjy表的name列)的更新权限给zjy用户 grant update (name) on ...
test-# \dpAccess privilegesSchema | Name | Type | Access privileges | Column privileges | Policies---+---+---+---+---+---public | audit | table | | |public | bonus | table | | |public | company | table | | |public | dept | table | | |public | emp | table | | |pub...
db-engines 排行榜上 PG 排名第四名且一直处于上升趋势,在国内也比较火,未来发展趋势不可估量,且很多国产数据库也是基于 PG 的二次开发,很多功能原理相似,学习了解 PG 势在必行,下面我们来使用 yum 安装一个 PostgreSQL 数据库并简单的进行增删改查,方便快捷六步即可完成,特别适合开发测试和运维人员来初步学习和...
postgres=# \pset format aligned Output format is aligned. postgres=# \d tbase Table "public.tbase" Column | Type | Modifiers ---+---+--- id | integer | mc | text | 配置行列显示格式 postgres=# \x on Expanded display is on. postgres=# select * from tbase where id=1; -[ RECORD...
test=# grant USAGE on SCHEMA mytest to test;GRANTtest1=> grant SELECT on ALL tables in schema mytest to test; 测试就不演示了,只是需要注意一点,要赋权两个,usage和select,两者缺一不可,也就是说必须是两个命令!!! OK,以上是用户test赋权select到test数据库下的mytest这个schema,下面为了继续测试,...
pg_read_all_stats pg_stat_scan_tables pg_monitor PostgreSQL9.6只有一个系统角色: pg_signal_backend PostgreSQL 11 版本的psql中增加了命令\gdesc可以查看执行结果的数据类型:osdba=# select * from test01 \gdesc Column | Type ---+--- id | integer id2 | integer t | text (3 rows) PostgreSQL...
\h[NAME]help on 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 editor...Informational(options:S=show system objects,+=additional detail)\d[S+]list tables,views,and...