Data Types Functions Functions and Modifiers for Use with GROUP BY Geographic Features Help Metadata Language Structure Plugins Procedures Table Maintenance Transactions User-Defined Functions Utility 5.数据库对象和命名 >数据库的组件(对象): 数据库、表、索引、视图、用户、存储过程、函数、触发器、事件调度...
Extensive SQL support User-Defined Functions & Collating Sequences, Triggers Full Source Included. 100% Free You can thank my friend Robert Simpson for all this effort and contribution. In sum, SQLite is very fast, requires no configuration or installation (only that the assembly be present), ...
不过，SQLite提供了触发器（Triggers）和视图（Views）等特性，以及通过SQLite的扩展接口可以支持更复杂的自定义函数（User-Defined Functions, UDFs），这在一定程度上可以模拟存储过程的功能。在Python中使用sqlite3库时，虽然不能直接定义存储过程，但你可以通过Python代码实现复杂的逻辑，然后将这些逻辑封装...
connection.CreateFunction("regexp", (stringpattern,stringinput) => Regex.IsMatch(input, pattern));varcommand = connection.CreateCommand(); command.CommandText =@" SELECT count() FROM user WHERE bio REGEXP '\w\. {2,}\w' ";varcount = command.ExecuteScalar(); ...
sqlite_create_function —— Registers a "regular" User Defined Function for use in SQL statements。 sqlite_current —— 在返回的数组中取得当前的行(the current row from a result set as an array)。 sqlite_error_string —— 返回错误代码的原始描述(the textual description of an error code)。
SQLite’s wrapper functions exec() and get_table() wrap these steps into a single function call, automatically handling the associated statement object for you. The extension API provides you with the means to customize SQLite in three difference ways: user-defined functions, user-defined ...
define: user-defined functions and dynamic sql fileio: read and write files fuzzy: fuzzy string matching and phonetics ipaddr: IP address manipulation math: math functions regexp: regular expressions stats: math statistics text: string functions and Unicode ...
Executing other queries inside user-defined functions #338 missinglinkmentioned this on Mar 24, 2020 unsafe mode #367 missinglink commented on Mar 24, 2020 missinglink on Mar 24, 2020 Hi all, I had a crack at this today in #367 It still requires more nodejs tests, so please contribut...
ext/misc/json1.c- This file implements the various JSON functions that are build into SQLite. There are many other source files. Each has a succinct header comment that describes its purpose and role within the larger system. Verifying Code Authenticity ...
User defined functions not supported, due to problems described in xpbrew/cordova-sqlite-storage#741 Additional limitations are tracked in marked cordova-sqlite-storage doc-todo issues and marked cordova-sqlite-evcore-extbuild-free doc-todo issues. Further testing needed Integration with PhoneGap devel...