Firebird 5.0 Language Reference Dmitry Filippov, Alexander Karpeykin, Alexey Kovyazin, Dmitry Kuzmenko, Denis Simonov, Paul Vinkenoog, Dmitry Yemanov, Mark Rotteveel Version 0.3, 26 May 2023 The source pull request with the necessary changes. Preface 1 Table of Contents 1. About the Firebird 5.0 Language Reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 2. SQL Language Structure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

слова; • Типы и подтипы данных; • Операторы DDL (Data Definition Language — язык создания данных); • Операторы DML (Data Manipulation Language — язык обращения с данными); • Операторы управления транзакциями; документ доступен по адресу https://www.firebirdsql.org/ file/documentation/reference_manuals/Firebird_Language_Reference_RUS.pdf Кроме того, данный документ выложен в различных форматах на сайте ibase.ru http:// (I <= 5) DO BEGIN SELECT LANGUAGE_REQ[:I] FROM JOB WHERE (JOB_CODE = :CODE) AND (JOB_GRADE = :GRADE) AND (JOB_COUNTRY = :CTY) AND (LANGUAGE_REQ IS NOT NULL)) INTO :LANGUAGES;

..................................................................................3 2. The SQL Language ............................................................................................... ................................................................................21 II. The SQL Language................................................................................................ ................................................................................921 35.4. Query Language (SQL) Functions .......................................................................921 35.4

.................................................................................. 5 2. The SQL Language ............................................................................................... ................................................................................ 26 II. The SQL Language ............................................................................................... Procedures ......................................................................... 1200 38.5. Query Language (SQL) Functions ............................................................. 1200 38.6. Function

..................................................................................3 2. The SQL Language................................................................................................ (including subselects, transactions, and user-defined types and functions), and having a wide range of language bind- ings available (including C, C++, Java, Perl, Tcl, and Python). 2.1. The Berkeley POSTGRES officially ended with Version 4.2. 2.2. Postgres95 In 1994, Andrew Yu and Jolly Chen added a SQL language interpreter to POSTGRES. Postgres95 was subsequently released to the Web to find its own way in

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2 Language Overview 3 2.1 Syntax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 webppl Documentation, Release 0.9.13 2 Chapter 1. Getting Started CHAPTER 2 Language Overview The WebPPL language begins with a subset of JavaScript, and adds to it primitive distributions and operations conditioning and inference. 2.1 Syntax Following the notation from the Mozilla Parser API, the language consists of the subset of JavaScript that can be built from the following syntax elements, each

'masterkey'; For the full syntax of CREATE DATABASE, refer to the Language Reference of your Firebird version. For example, the Firebird 4.0 Language Reference section on CREATE DATABASE.  In the CREATE DATABASE Data Definition Language (DDL) scripts. Scripts that manipulate data by selecting, inserting, updating, deleting or performing data conversions, are called Data Manipulation Language (DML) scripts. =================== PROJ_DESC: Integrate the hand-writing recognition module into the universal language translator. ============================================================================== SQL>

中 $_REQUEST 类似 Header 4.6 context 模块 - 207 - 本文档使用 看云 构建 返回相应的 header 信息，例如 Header("Accept-Language") ，就返回请求头中对应的信息 zh-CN,zh;q=0.8,en;q=0.6 Cookie 返回请求中的 cookie 数据，例如 Cookie("username") ，就可以获取请求头中携带的 方法内进行语言处理，这样便可应用后所有其它控制 器内而无需重复编写代码。 注册本地化文件 以下代码摘取自 beego 官网源码 routers/init.go ： // Initialized language type list. langs := strings.Split(beego.AppConfig.String("lang::types"), "|") names := strings.Split(beego Lang: v, Name: names[i], }) } for _, lang := range langs { beego.Trace("Loading language: " + lang) if err := i18n.SetMessage(lang, "conf/"+"locale_"+lang+".ini"); err != nil {

中 $_REQUEST 类似 Header 4.6 context 模块 - 207 - 本文档使用 看云 构建 返回相应的 header 信息，例如 Header("Accept-Language") ，就返回请求头中对应的信息 zh-CN,zh;q=0.8,en;q=0.6 Cookie 返回请求中的 cookie 数据，例如 Cookie("username") ，就可以获取请求头中携带的 方法内进行语言处理，这样便可应用后所有其它控制 器内而无需重复编写代码。 注册本地化文件 以下代码摘取自 beego 官网源码 routers/init.go ： // Initialized language type list. langs := strings.Split(beego.AppConfig.String("lang::types"), "|") names := strings.Split(beego Lang: v, Name: names[i], }) } for _, lang := range langs { beego.Trace("Loading language: " + lang) if err := i18n.SetMessage(lang, "conf/"+"locale_"+lang+".ini"); err != nil {

хранимой процедуры или триггера вместе с “откомпилированной” копией, называемой также BLR (Binary Language Representation). Откомпилированная копия выполняется сервером, исходный код им не используется поэтому DBak рассчитывает на доступность исходных кодов, чтобы строить скрипты DDL (data definition language, язык определения данных), которые реконструируют базу данных. Глава 4. Решение 11 Глава 5. Встроенный