Summary ListActivity, AdapterView, adapter, multiple activities, SQLite, GUI style, menu resources and MenuInflater.
All resource files use the tag, and style elements use the tag . All att
Tag: use
PowerDesigner15.1 Skills
PowerDesigner 15.1 tips What can PD do The most commonly used pdm (physical data model) The more commonly used cdm, ldm (conceptual data model, logical data model) Object-Oriented Model You
SQLite import tab file: .IMPORT is a plurality of inserts or use transactions to group them?
I import millions of rows from a tab file, and the SQLite .import .mode tab is very slow. I have three indexes, so maybe the index is slow. But first I want to check Does .import group batches/all
Use of SQLITE and SQLite Database Clean up under .NET
Original text: The use of Sqlite under .NET and the cleanup of Sqlite database
Sqlite is a lightweight relational database, and I will not go into details about its benefits. The original int
NOSQL – anyone uses Hyperdex in production?
I just noticed that the relatively new open source noSQL database “HyperDex” was not mentioned in the S.O. question. Also-is anyone using it? How does it compare with other noSQL engines? We are
Why do we use NOSQL?
Knowing some of the advantages provided by NoSQL (scalability, usability, etc.), I still don’t know why a website wants to use a non-relational database.
Can I get some help, is it best to use an
PostgreSQL Update the JSONB column using another list
I want to migrate data from one column (varchar) to another (jsonb)
Column | Type | Modifiers < br />————+—————————–+—- ——————————————
Enforce PostgreSQL type conversion using Jooq tools
Is there a way to configure the JOOQ tool to use the PostgresSQL database’s ‘forcedTypes’ tag to convert smallint to Boolean without providing org.jooq.Converter implementation?
This is what
NOSQL – Cassandra file structure – How is the file used?
When trying to use Cassandra, I found that Cassandra will write the following files:
/…/cassandra/ commitlog/CommitLog-.log
/…/cassandra/data/Keyspace1/Standard1-1-Data.db
/…/cassandra/
PostgreSQL – Use postgres to set the ID array as the foreign key?
Similar to this question – Postgres creating a Table with an array of foreign keys
Any updates about this situation, even new ones with this feature Beta?
The current patch still has ma