In such an Azure Documentdb document
{
“id”: “WakefieldFamily”,
“parents”: [
{“familyName”: “Wakefield”, “givenName”: “Robin” },
{“familyName”: “Miller”, “givenName”: “Ben”}
],
“children”:
Month: September 2021
Rocksdb Chinese Wiki · Write Stalls Tuning
When we continue to insert a large amount of data, we will find that at a certain time, the performance will suddenly drop. If this happens suddenly, we will check whether it appears in the LOG fil
Nosql and Redis
1.NoSQL
a) Refers to some non-relational databases. High read and write performance, storage will expire, and data will be stored in memory
b) Classification
2.Redis
a) High
PowerDesigner Assistance () Problem of SQL Server
The following are some problems that may occur during the operation, some of which have been mentioned in the above operation.
Communication link failure or general network error
The re
NOSQL – Accessing CouchDB Futon via HTTPS
I have a problem accessing the futon interface when using nginx proxy.
When using http protocol, this configuration works fine, but when I try to use
https, I keep getting no_db_file errors (but
PostgreSQL – PGADMIN Display Type [] But not type
I created an ENUM type in PostgreSQL tribool. I created a table column with tribool type. Now I am writing a function with tribool type parameters. However, pgAdmin is only in the drop-down list Tr
NOSQL application essay contest, win iPhone6 and Mars!
Big data contains big profits. For some companies with a huge amount of data, the use of highly scalable non-relational databases has often surpassed relational databases, and this new type of data
PostgreSQL – String Sorting Sequence (LC_COLLATE and LC_CTYPE)
Obviously, since version 8.4, PostgreSQL allows each database to use a different locale.
So I went to the document to read about the locale (http://www. postgresql .org/docs/8.4/static/locale.html)
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
PostgreSQL – How to trigger columns in another table?
So I am adding the last updated database time for my application server. Our idea is to apply the record update to the time of one of our trips, and then the application can send it to get Request