Purpose:
Powerdesign batch modify table name steps: 1. ctrl + shift + x to open the running VBS code window 2. Copy the code below and run
Option ExplicitValidationMode = TrueInteractiveM
Tag: table
PostgreSQL – How to imitate the Postgres foreign key into the partition table
I have a partitioned table (call it A) where a serial primary key is referenced by another table (call it B). I know I can’t actually go from one to the other One creates a foreign key (because I d
Does the PostgreSQL table? Not enough storage?
I have a table of about 3.8 million rows. When I query the entire table, I get
ERROR: value overflows numeric format
quote the value returned by the user-defined function.
However, if I
PostgreSQL copies the data into the table
I use the copy command in Postgresql, I have a line of data in a text file, it is the separator, I want to copy it to the db table. I received an error saying:
Error: Invalid byte sequence encodin
PostgreSQL – put the explain result in the table?
I saw from Postgres 8.1 docs that EXPLAIN generated data similar to the table:
Prior to PostgreSQL 7.3 , the plan was emitted in the form of a NOTICE
message. Now it appears as a query resul
How do I correctly design a VS matching table in PostgreSQL?
I have considered this problem, and I have not come up with something better. So let me describe my problem, my current solution, and what I want to improve Place. I also have some concerns, such a
PostgreSQL – Export Heroku Postgres database, but exclude table
I want to export the Postgres database of my Heroku application, but I want to exclude a table. Is this possible?
This is the command I used to export the entire Postgres database:
$PGU
PostgreSQL – Refreshing materialized view Concurrently causes table expansion
In PostgreSQL 9.5, I decided to create a materialized view “effect” and schedule hourly concurrent refreshes, because I want it to be always available:
< /p> REFRESH MATERIALIZED VIEW CONCURR
PostgreSQL – How do I know the actual count in a big table of high insertion rates
Suppose I have a table with exactly 10M rows. I need to know the exact number of rows. It takes 5 seconds for COUNT requests. Suppose 100 rows are added to the table every second.
If I now re
PowerDesigner generates SQL table name with quotation number solution
When powerdesigner connects to oracle11g, I created a table aaa
The generated SQL statement is:
drop table ” aaa” cascade constraints;
create table “aaa”
(
“id” INT not null,
“name” NVARCHAR