sqlite loop

Introduction to SQLite and introduction to SQLite I. Why SQLite? SQLite is currently the most popular open-source embedded database. compared with many other embedded storage engines (NoSQL), such as BerkeleyDB and MemBASE, SQLite supports some

1.0 Introduction The task of the Query planner is to find the best algorithm or to say "query plan" to complete an SQL statement. As early as SQLite version 3.8.0, the component of the query planner has been rewritten so that it can run faster and

1. SQLite IntroductionSQLite is currently the most popular open source embedded database, compared with many other embedded storage engines (NoSQL), such as BerkeleyDB, membase, etc., SQLite can well support the basic characteristics of relational

1) how to create an auto-increment field? A simple answer: a field declared as integer primary key will be automatically added. Here is a detailed answer: Starting from SQLite 2.3.4, if you declare a field in a table as integer primaryKey, so no

It is also a bit of programming memo. SQLite is a good embedded database. This embedded database is basically synonymous with exquisite and lightweight. SQLite references many scenarios, and Firefox and Android have internal applications, the code

Some bugs are being modified recently. If you think of them, you can sort out common errors so that you can quickly find out the cause of the error more quickly next time and provide solutions for those who encounter the same problem. I will

I took notes after reading instructor Xiao Bu's "SQLite Quick Start video tutorial ".   Lecture 1 What is SQLite?Why?How to get it? How to install?How to manage it?How to Use Perl to access SQLite data;How to use C or C ++;SQL features not

1. Asynchronous I/O modeTypically, when SQLite writes a database file, it waits until the write operation is complete and then controls the return to the calling program. Writing a file system is very time-consuming compared to CPU operation, which

SQLite tutorial (II): C/C ++ interface introduction, sqlite tutorial I. Overview: Five of the C/C ++ interfaces provided by SQLite are core interfaces. In this blog, we will mainly introduce their usage and the core SQLite objects they involve, such

Management Implementation of SQLite database version upgrade, sqlite Database We know the constructor in SQLiteOpenHelper: super(Context context, String name, SQLiteDatabase.CursorFactory factory, int version) The last parameter indicates the