firebird language reference 30 rus
по языку SQL СУБД Firebird 3.0 Firebird 3.0.4 8 августа 2018 — v.0051-1 Спонсоры документации: Platinum Sponsor Gold Sponsor Руководство по языку SQL СУБД Firebird 3.0: Firebird 3.0.4 Над документом ...................................................... 49 Руководство по языку SQL СУБД Firebird 3.0 4 Явное преобразование типов данных ............................................................ ..................................................... 81 Руководство по языку SQL СУБД Firebird 3.0 5 Предикаты существования ......................................................................0 码力 | 719 页 | 3.98 MB | 1 年前3firebird isql
command contains spaces, you must wrap that parameter in single or double quotes. Since Firebird 3.0, usernames enclosed in double quotes (‘"’) are case- sensitive, just like other delimited identifiers inet4 | inet6 | wnet | xnet All Firebird versions support the first two connection strings. Firebird 3.0 and later also support the third form. Support for the wnet and xnet protocols is only available on however Windows and Linux do not include either entry by default. 8.1.1. URL-like Syntax Firebird 3.0 introduced a unified URL-like syntax for the remote server specification. In this syntax, the first0 码力 | 76 页 | 369.92 KB | 1 年前3firebird 30 sprachreferenz
Firebird 3.0 Sprachreferenz Dmitry Filippov, Alexander Karpeykin, Alexey Kovyazin, Dmitry Kuzmenko, Denis Simonov, Paul Vinkenoog, Dmitry Yemanov, Mark Rotteveel, Martin Köditz Version 1.13-de, 30 vergleichen Sie auch Lizenzhinweise im Anhang. Preface 1 Inhaltsverzeichnis 1. Über die Firebird 3.0-Sprachreferenz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 699 Inhaltsverzeichnis 14 Chapter 1. Über die Firebird 3.0- Sprachreferenz Diese Sprachreferenz beschreibt die von Firebird 3.0 unterstützte SQL-Sprache. Diese Firebird SQL Sprachreferenz ist0 码力 | 701 页 | 3.12 MB | 1 年前3firebird 40 language reference
command-line tools, nor its programming APIs. 1.2. Authorship For the Firebird 4.0 version, the Firebird 3.0 Language Reference was taken as the base, and Firebird 4.0 information was added based on the Firebird (without explicit precision) behaves as the SQL standard type REAL. Compatibility Notes • Firebird 3.0 and earlier supported FLOAT(dec_prec) where dec_prec was the approximate precision in decimal digits non-standard type names are deprecated and may be removed in a future Firebird version. • Firebird 3.0 and earlier supported LONG FLOAT(dec_prec) where dec_prec was the approximate precision in decimal0 码力 | 778 页 | 3.43 MB | 1 年前3Firebird Internals: Inside a Firebird Database
free. Up until Firebird 3.0, the next page is a Write Ahead Log page (page type 0x0a) but this page is wasted space, if present, and will most likely be dropped from Firebird 3.0 onwards. The remaining development mailing list on reusing this field as a page number rather than a checksum. From Firebird 3.0, it is possible that this field in the page header will probably have a new name and function. pag_generation altogether as it is not used and simply wastes space that could be better used elsewhere. From Firebird 3.0 it is likely there will not be a WAL page in any new databases. The C code representation of the0 码力 | 63 页 | 261.00 KB | 1 年前3firebird 5 quickstartguide
security2.fdb. Firebird 5 comes with a SQL script security_database.sql (located in misc/upgrade/v3.0) that will recreate users in the Firebird 5 security database, preserving all information except SYSDBA's installation directory, or Compatibility Issues :: Upgrading a v.2.x Security Database in the Firebird 3.0 Release Notes. Chapter 3. Installing Firebird 6 3.2.2. Installation drives The Firebird server but not reinstallation. The server mode can even be configured per database (consult the Firebird 3.0 Release Notes for details). 3.2.5. Installing on Windows The installer requires Administrator privileges0 码力 | 49 页 | 396.21 KB | 1 年前3firebird nbackup de
a\inventory.fdb C:\Data\inventory-level-0- Jul-2020.nbk -user SYSDBA -pass masterkey In Firebird 3.0 und höher druckt nbackup bei erfolgreichem Abschluss der Sicherung gekürzte Statistiken: Kapitel letzten Level-1-Backup, d.h. der letzten Stunden. 4.2.2. Wichtiger Leistungshinweis Vor Firebird 3.0 lesen alle inkrementellen Sicherungen (d.h. Stufe 1, 2 usw.) die gesamte Datenbankdatei, um die Änderungen (normalerweise kann bei Nicht-SSD-Laufwerken ein Geschwindigkeitseinbruch festgestellt werden). Ab Firebird 3.0 wird nur der geänderte Teil der Datenbankdatei gelesen, sodass inkrementelle Sicherungen der Stufe0 码力 | 28 页 | 196.47 KB | 1 年前3firebird gfix
connection to the database gets its own relatively small cache of 256 pages (was 75 before Firebird 3.0) while Superserver creates a much larger cache of 2048 pages which is shared between all the connections value is set as parameter DefaultDbCachePages in firebird.conf (and, in databases.conf since Firebird 3.0), but it also can be set directly in the database header using gfix tool (and this setting will override If backup and restore with gbak completed successfully, the database is recovered. Since Firebird 3.0, gbak tools has very useful option: -SKIP_D[ATA]. It allows to specify comma- separated list of tables0 码力 | 44 页 | 247.13 KB | 1 年前3Firebird 2.5 LangRef Update Russian
intl/fbintl.conf. Формат: либо строка "default" или основной + дополнительный номер версии, как "3.0" (оба без кавычек) LOCALE xx_YY UNI Задает параметры сортировки языкового стандарта. Требуется а при значении -0 равен -π; • Если и y и x равны 0, то результат бессмыслен. Начиная с Firebird 3.0 в этом случае будет вызываться ошибка. Важно Если в Вашей базе данных декларирована внешняя функция должны тщательно протестировать свой код перед внедрением! Эта ошибка исправлена в Firebird 3.0; • При изменении определения типа столбца существующие преобразования в его тип может стать недействительным0 码力 | 364 页 | 1.45 MB | 1 年前3Firebird 2.1.5 Installation
a console prompt. A help screen will be displayed that shows the version. If it is earlier than v.3.0 you must update. Older Windows Platforms If the host O/S is pre-WinXP runtime libraries (msvcp80 Shared Assembly To install the runtimes as a shared assembly, the deployment system must have MSI 3.0 installed and the user must have administrative privileges. Often, this is not possible with an application0 码力 | 46 页 | 217.89 KB | 1 年前3
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