postgresql show table 文心快码 在PostgreSQL中,虽然没有直接的SHOW TABLES命令,但你可以通过多种方式查看数据库中的表列表。以下是几种常用的方法: 使用psql命令行工具的\dt命令: 如果你正在使用psql(PostgreSQL的交互式终端),你可以简单地使用\dt命令来列出当前数据库中所有公共模式的表。这是最直接和常用的方法。
Third, use the \dt command from the PostgreSQL command prompt to show tables in the dvdrental database: \dt Output: List of relations Schema | Name | Type | Owner ---+---+---+--- public | actor | table | postgres public | address | table | postgres public | category | table ...
1、相当与mysql的show databases; select datname from pg_database; 2、相当于mysql的show tables; SELECT table_name FROM information_schema.tables WHERE table_schema = 'public'; public 是默认的schema的名字 3、相当与mysql的describe table_name; SELECT column_name FROM information_schema.columns WHERE ...
psql: \l或\list (2)切换数据库 mysql: use dbname psql: \c dbname (3)列出当前数据库下的数据表 mysql: show tables psql: \d (4)列出指定表的所有字段 mysql: show columns from table name psql: \d tablename (5)查看指定表的基本情况 mysql: describe tablename psql: \d+ tablename 参考: h...
timetable|dummy_log|scheduler||t|f|f|f ... (82rows) But as you can see, they will list all the tables in the database, so you probably will need filtering anyway. The ANSI standard way As I said, there is a SQL-standard way to show tables in PostgreSQL by queryinginformation_sche...
postgresql的show databases、show tables、describe table操作 2017-05-14 13:26 −... wzzkaifa 0 9158 v-show 指令 2019-12-12 21:24 −<div id="app"> <p v-show="num==1">您是普通会员1</p> <p v-if="num==1">您是普通会员2</p> <p v-else>您是游客</p> </div... ...
Show Tables in PostgreSQL Conclusion SQL Show Tables Sometimes you need to get a list of tables from your database. This could be to help with testing, to see what tables exist before youcreate a tableor remove one, or some other reason. ...
1、切换流程 1.1、项目引入postgresql驱动包 由于我们要连接新的数据库，理所当然的要引入该数据库的...
psql: \l或\list (2)切换数据库 mysql: use dbname psql: \c dbname (3)列出当前数据库下的数据表 mysql: show tables psql: \d (4)列出指定表的所有字段 mysql: show columns from table name psql: \d tablename (5)查看指定表的基本情况 ...
v_constraint_comment_record record;BEGIN-- grab the oid of the table; https://www.postgresql.org/docs/8.3/catalog-pg-class.htmlSELECTc.oid, c.relkindINTOv_table_oid, v_table_typeFROMpg_catalog.pg_class cLEFTJOINpg_catalog.pg_namespace nONn.oid=c.relnamespaceWHEREc.relkindin('r','p...