sqlite sync tutorial

SQLite tutorial (1): SQLite database introduction, sqlite Database I. Introduction: SQLite is currently the most popular open-source embedded database. compared with many other embedded storage engines (NoSQL), such as BerkeleyDB and MemBASE,

SQLite tutorial (11): temporary files, sqlite tutorial I. Introduction: Although the SQLite database is composed of a single file, some hidden temporary files exist in the SQLite runtime. These temporary files exist for different

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

SQLite tutorial (9): online backup and sqlite tutorial online backup I. Common backup: The following method is a simple and commonly used SQLite database backup method, as shown in the following steps:1) Use the SQLite API or Shel

SQLite tutorial (5): database and transaction, sqlite tutorial I. Attach database: The attach database statement adds another DATABASE file to the current connection. If the file name is ": memory:", we can regard it as a memory DATABASE, and the memory DATABASE cannot be persisted to the disk file. If you operate a ta

SQLite tutorial (10): Memory Database and temporary database, sqlite tutorial I. Memory Database: In SQLite, databases are usually stored in disk files. However, in some cases, we can keep the database in the memory. The most common method is to pass ": memory:" To the datab

SQLite tutorial (4): built-in functions, sqlite tutorial built-in functions 1. Aggregate functions: The aggregate functions supported by SQLite are also supported in many other relational databases. Therefore, here we will just give a brief description of each aggregate func

SQLite tutorial (III): Introduction to data tables and views, sqlite View 1. Create a data table: The syntax rules and usage of this command are basically the same as those of most relational databases. Therefore, we use examples to demonstrate the rules for creating tables in SQLite. However, we will provide additiona

() {Return Sqlite_last_insert_rowid ($this-Connid);}/**** @return Array only gets the numeric index*/function Fetch_row ($query) {Return Sqlite_fetch_array ($query, sqlite_num);}/***/function Fetch_assoc ($query) {return $this Fetch_array ($query, SQLITE_ASSOC);}/**** @return String*/Function version () {return Sqlite_libversion ();}function Close () {Return Sqlite_close ($this-conn);}/**** @return String*/Function error () {Return sqlite_error_string ($this-errno);}/**** @return int*/function

*/Function error (){Return sqlite_error_string ($ this-> errno );}/**** @ Return int*/Function errno (){Return sqlite_last_error ($ this-> conn );}/*** Display the mysql tutorial error message*/Function halt ($ message = '', $ SQL = ''){Exit ("sqlitequery: $ SQLSqliteerror: ". $ this-> error ()."Sqliteerrno: ". $ this-> errno ()."Message: $ message ");} I hope this article will help you design PHP database programs. Examples in this article describ

SQLite tutorial (14): C language programming example code (2), sqlite programming example 3. Efficient batch data insertion: Before giving the operation steps, let's briefly describe the concept of batch insert to help you read the subsequent sample code. In fact, batch insert is not a new concept. It is supported in the C interface APIs of other relational datab

SQLite tutorial (12): detailed explanation of lock and concurrency control, and detailed description of sqlite I. Overview: In SQLite, the lock and concurrency control mechanisms are handled by the pager_module module, such as ACID (Atomic, Consistent, Isolated, and Durable ). In transactions that contain data modifica

Iot framework ServerSuperIO tutorial-19. device drivers and OPC Client Support persistence of mysql, oracle, sqlite, and sqlserver. V3.6.4 released, sqlite persistent 19. The device driver and OPC Client Support persistence of mysql, oracle, sqlite, and sqlserver. 19.1 Overview ServerSuperIO supports writing data colle

function */function Error_code ($code, $line _num, $debug =debug) {if ($code [Error]File: ". BaseName (FL). "Line: ". LN. "MESG: ". $errmsg. ""; if (! $debug) {($m = $errmsg);} return $m;}? > More interested in PHP related content readers can view this site topic: "PHP based on PDO operation database Tips Summary", "PHP+MONGODB Database operation Skills Daquan", "PHP Object-oriented Programming tutorial", "PHP String Usage Summary", " Php+mysql datab

SQLite tutorial (5): Index and data analysis/cleanup, sqlite Data Analysis I. Create an index: In SQLite, the SQL syntax for index creation is basically the same as that of most other relational databases, because here is just an example usage:Copy codeThe Code is as follows:Sqlite> create table testtable (first_col in

StatementYou are welcome to repost this article, but please respect the author's Labor achievements. repost this article and keep the statement in this box. Thank you.Article Source: http://blog.csdn.net/iukey SQLite is implemented in pure C, so it is doomed to be a cross-platform tool that can be used in both Android and iOS, and can completely write common code for us to transplant. Of course, SQLite