postgres=# COMMENTONCOLUMN commenttest.department_nameIS'name of the department';COMMENT postgres=# COMMENTONCOLUMN commenttest.nationalityIS'nationality of the student';COMMENT AI代码助手复制代码 添加描述后,再次查看表的描述列信息: postgres=# \d+commenttestTable"public.commenttest"Column|Type|Collation...
public | commenttest | table | postgres | 8192 bytes | 由于commenttest是⼀个刚刚创建的新表，因此Description列为空。可以通过以下命令添加注释：postgres=# COMMENT ON TABLE commenttest IS 'A table of students in different departments';COMMENT 现在再次运⾏\d+，可以看到描述列填充了注释。post...
为表mytable附加一段注释: COMMENTONTABLEmytableIS'This is my table.'; 移除它: COMMENTONTABLEmytableISNULL; 更多的一些例子: COMMENTONACCESS METHOD ginIS'GIN index access method';COMMENTONAGGREGATE my_aggregate(doubleprecision)IS'Computes sample variance';COMMENTONCAST(textASint4)IS'Allow casts from...
GRANT UPDATE ON table_name TO user; --将表的更新权限赋予指定的user。 GRANT SELECT ON table_name TO GROUP group; --将表的select权限赋予指定的组。 REVOKE ALL ON table_name FROM PUBLIC; --将表的所有权限从Public撤销。 1. 2. 3. 最初,只有对象所有者(或者超级用户)可以赋予或者撤销对象的权限。
COMMENT ON TABLE emp IS 'Current employee information'; Attach a comment to theempnocolumn of theemptable: → WrapCopy COMMENT ON COLUMN emp.empno IS 'Employee identification number'; Remove these comments: → WrapCopy COMMENT ON TABLE emp IS ''; ...
+ result1.getString("table_name") + "'";// 预编译语句 */ //---postgresql输入所需字段--- String sql = "select column_name,column_comment from information_schema.columns where table_schema='" + "数据库名" //***2改输入库名*** + "' and table_name='" + result...
Can you add a test for this in tests/integration/lib/db/client/postgres.spec.ts? It should confirm that comments can be added and returned. Done :) Collaborator rathboma commented Sep 15, 2024 Also 👋 hi! 😄 1 make case insensitive when searching schema.table 613a001 Contributor ...
COMMENT on table DOGGY is 'The Dogs table is amazing!'; And then, to view this comment, switch to PSQL and run the command; \d+. This will return a table to view our comments in the DESCRIPTION column. So if we run the query in PSQL, we will get something as follows. Output:...
Description Simplest cognee docker setup of SQLite-NetworkX-LanceDB should not enable postgres configuration in the .env.template by default. I think leaving postgres details commented is better ...
postgres=# \dt Now the query will execute perfectly fine. So in this way, we can handle this case. Method 2: Using \ECHO The “\echo” command is used to print the statement specified after it on the psql. We can use this meta-command to make comments in the psql. This method ...