I want to know, is there a way to intercept DML operations in sqlite? I am looking to implement something like an audit system to extract inserts and updates on the database, and record changes in
Category: Database
The database is a warehouse that organizes, stores and manages data according to the data structure. It was created more than 60 years ago. With the development of information technology and the market, especially after the 1990s, data management is no longer just It is to store and manage data, and transform it into various data management methods required by users. There are many types of databases, from the simplest tables that store various data to large-scale database systems that can store massive amounts of data. They have been widely used in all aspects.
GeneaCle Comment Remarks when PowerDesigner exported
When exporting powerdesigner 15X to a database or SQL statement, I want to export the names of tables and fields into comments. How do I achieve this? ? The current situation is that some fields ca
SQLite – Phonegap Offline Database (Cross all platforms)
I have completed Phone Gap Storage. But Windows phones do not support this feature. Now I want to create an application that is truly compatible with all platforms. That is, Windows 8, Windows 7, W
Unable to delete columns from SQLite table [android]
Since I can’t comment here: How do I delete column from sqlite table in android?
The method I did doesn’t work at all, the column is still Exist. This is my SQL:
db.execSQL(“CREATE TEMP
How to Max in SQLite (count (x))
I have a SQLite table blog_posts. Each blog post has an id and blog_id.
If I want to know how much each blog has Blog posts:
SELECT blog_id, count(1) posts FROM blog_posts group by blog
Table Structure Design with PowerDesigner – Express into SQL scripts, and solve Chinese garbled
For newcomers who are new to PowerDesigner, if you use PowerDesigner to design the structure of the table, if you just simply design the mapping relationship of the data model to view it, then ther
SQLite – Group By timestamp value range
I spent a lot of time reading and still can’t find the best solution. I am designing an Android calorie counter application and I am using SQLite.
I have a table_logs table, in which There are 2 f
Specify which row is returned on SQLite Group
I encountered a tricky problem. I store all versions of all documents in a table. Each document has a unique id, and the version is stored as an integer. It will increment when there is a new versi
Learn mobile phone programming to learn about the SQLite database
SQLite is an embedded database, and its database is a file. Since SQLite itself is written in C and is small in size, it is often integrated into various applications, even in iOS and Android apps
How do we know the lock state of SQLite DB?
1) Is there a pragma or any way to understand the current lock state of sqlite db?
2) In addition, is there a way to know if other processes are using the database? About #1: No, because the an