postgres=# \d+ example_tbl Table "public.example_tbl"Column | Type | Collation | Nullable | Default | Storage | Compression | Stats target | Description---+---+---+---+---+---+---+---+---id | integer | | not null | | plain | ...
v_table_ddl :=v_table_ddl||'COMMENT ON COLUMN "'||in_table_name||'"."'||v_column_comment_record.column_name||'" IS '''||replace(v_column_comment_record.description,''',''')||''';'||E'\n';ENDLOOP;-- comment on indexFORv_index_comment_recordINSELECTc.relname, d.descripti...
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 ...
col.numeric_scale, col.is_nullable, col.column_default, des.description from information_schema.columns col left join pg_description des on col.table_name::regclass = des.objoid and col.ordinal_position = des.objsubid where table_schema = 'public' and table_name = 't_student' order by ...
对于每一个需要同步的表,需要手动执行ALTER TABLE [tableName] REPLICA IDENTITY FULL语句进行授权,否则实时同步任务会报错。 PostgreSQL实时同步任务启动后,会在数据库中自动创建slot、publications,slot名称格式为:di_slot_ + 解决方案ID,publication名称格式为:di_pub_ + 解决方案ID,当实时同步任务停止或下线后,需手...
列举表,相当于mysql的show tables\dt查看表结构,相当于desc tblname,show columns from tbname\d tblname\di 查看索引 创建数据库:create database [数据库名];删除数据库:drop database [数据库名];重命名一个表:alter table [表名A] rename to [表名B];删除一个表:drop table [表名];在已有的表里...
table DETAIL: Number of returned columns (1) does not match expected column count (3). CONTEXT: PL/pgSQL function tg_t_ret() during function exit LOCATION: convert_tuples_by_position, tupconvert.c:137 【小结1】 INSERT 触发器: for TABLE 1. before for each statement (触发器函数的返回值...
DB=# \d tablename DB=# select * from information_schema.columns where table_schema='public' and table_name='XX'; 查看索引 DB=# \di DB=# select * from pg_index; 查看视图 DB=# \dv DB=# select * from pg_views where schemaname = 'public'; ...
关注作者注册登录 # PostgreSQL在Linux下的两种安装方式 (3条消息) 【数据库】PostgreSQL编译安装详细过程_sdut菜鸟的博客-CSDN博客 PostgreSQL在Linux下的两种安装方式 - 墨天轮 (modb.pro) https://blog.csdn.net/u010856284/article/details/70142810 postgresqllinux ...
Fixed several columns in sys.index_columns system catalog. Also fixed issue with DDL export of tables with indexes. Fixed an issue with ALTER TABLE ... DROP CONSTRAINT where it wasn't able to drop constraint in some cases. Fixed the issue of getting unexpected error not all Parameters have...