Characteristics of the database:
Stored together in a certain way
Can be shared for multiple users
With as few redundant code as possible
Datasets that are independent of each other from the program
Sqlite
SQLite
SeriesArticleNavigation
Index of flex and fms3 articles
Open-source flex air free passion video chat room, Free Network Remote Video Conferencing System (jointly created by flex and fms3 ))
A. Flex air SQLite Development
We used SQLite today and found that the database was greatly upgraded from 3.4.x to 3.5.x. The version number has changed, and the OS layer of the API interface has changed significantly.
SQLite version 3.5.0 introduces a new OS interface layer that
Editor's note: Have you ever encountered any of these questions about the difference between SQLite and SQL? I have summarized some of the differences that often occur between SQLite and SQL. I hope this will be helpful to you. I. Summary of common
Database SQLite plays an important role in iOS, this article mainly describes the concurrency of SQLite, transactions and common corruption problems, the following will briefly describe the further packaging of SQLite third-party library Fmdb.The
1 Top This is a frequently asked question, such as the following statements can be used in SQL Server to obtain the first 10 records in a Recordset: SELECT TOP * FROM [index] ORDER by IndexID DESC; However, this SQL statement is not executable in
Have you ever encountered any of these differences between SQLite and SQL? I have summarized some of the differences that often occur between SQLite and SQL. I hope this will be helpful to you.
I. Summary of Common Problems
1 top
This is a
Document directory
3 count (distinct column)
4 external connections
5 Foreign keys
1. Return the last inserted id value
2. Top N
3. getdate ()
4. exists statement
5. nested transactions
6. Right and full outer join
7. updatable views
I. Summary of Common Problems1 topThis is a frequently asked question. For example, you can use the following statement in sqlserver to obtain the first 10 records in the record set:[Pre]
Select top10 *
From[
Index]
OrderIndexid
Desc;
[/PRE]
SqliteCreate a tableThe SQLite Create table statement is used for creating a new table in any given database. Create a basic table that involves naming tables, defining columns, and data types for each column.GrammarThe basic syntax for the CREATE
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.