firebird 40 language reference. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 757 MON$MEMORY_USAGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . words that are included in the SQL lexicon are keywords. Some keywords are reserved, meaning their usage as identifiers for database objects, parameter names or variables is prohibited in some or all contexts SMALLINT if necessary, provided it falls within the ranges of negative and positive SMALLINT. The usage and numerical value ranges of hexadecimal notation are described in more detail in the discussion0 码力 | 778 页 | 3.43 MB | 1 年前3
firebird language reference 30 rus................................................................................ 531 Привилегия USAGE .............................................................................................. 531 ..................................................................................... 696 MON$MEMORY_USAGE ............................................................................................. BY | AS} [USER] grantor]::= | | <usage_privileges> | | ::= 0 码力 | 719 页 | 3.98 MB | 1 年前3
Firebird 2.5 Language Reference. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 506 MON$MEMORY_USAGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . words that are included in the SQL lexicon are keywords. Some keywords are reserved, meaning their usage as identifiers for database objects, parameter names or variables is prohibited in some or all contexts SMALLINT if necessary, provided it falls within the ranges of negative and positive SMALLINT. The usage and numerical value ranges of hexadecimal notation are described in more detail in the discussion0 码力 | 521 页 | 2.30 MB | 1 年前3
firebird 30 sprachreferenz. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 681 MON$MEMORY_USAGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [{GRANTED BY | AS} [USER] grantor]::= | | <usage_privilege> | | ::= {ALL [PRIVILEGES] ::= EXECUTE ON { PROCEDURE proc_name | FUNCTION func_name | PACKAGE package_name } <usage_privilege> ::= USAGE ON Chapter 13. Sicherheit 544 { EXCEPTION exception_name | {GENERATOR | SEQUENCE} 0 码力 | 701 页 | 3.12 MB | 1 年前3
firebird gfixhelpful information: gfix usage instructions for Firebird 3.0.7 usage: gfix [options]plausible options are: -ac(tivate_shadow) activate shadow file for database usage -at(tach) allocated to store (cache) database pages in memory to help improve the efficiency of the database performance. It is far quicker to read data from memory that it is to have to physically read the data page usage setting will not change those pages, only subsequently written pages will be affected. The -u[se] command takes two parameters as follows: gfix -u[se] USAGE database_name The USAGE is one 0 码力 | 44 页 | 247.13 KB | 1 年前3
firebird isqlthe list of valid switches with a brief explanation of each. $ isql --help Unknown switch: -help usage: isql [options] [] -a(ll) extract metadata incl. legacy non-SQL Firebird 4.0.1 server or greater to work. This feature is closely tied to engine internals and its usage is discouraged if you do not understand very well how these internals are subject to change between displayed before the output from a select statement. 18.15.1. Effects of Various Plan-Related Commands Usage options SET PLAN simple plan + query execution SET PLANONLY simple plan, no query execution SET 0 码力 | 76 页 | 369.92 KB | 1 年前3
Firebird 2 QuickStartconfigure a database to use asynchronous data writes – whereby modified or new data are held in the memory cache for periodic flushing to disk by the operating system's I/O subsystem. The common term for (un)safety into newly created top-level sections. 2.2.1 22 Dec 2005 PV Corrected statement on SS thread usage in Classic-vs-Superserver ta- ble. Fixed broken link. 3.0 21 May 2006 PV Creation of 2.0 Quick Start0 码力 | 40 页 | 218.42 KB | 1 年前3
Firebird Null Guide: NULL behaviour and pitfalls in Firebird SQLexpressions that contain NULL or may resolve to NULL. If you only need a quick reference to refresh your memory, go to the summary at the end of the guide. So — what is it? In SQL, NULL is not a value. It is their synonyms. You can’t use LIKE, CONTAINING, IS DISTINCT FROM, or any other operators. Some usage examples: • select name, income from blacksmiths Chapter 5. Predicates 17 where income > any(0 码力 | 69 页 | 479.63 KB | 1 年前3
Firebird 2.1.5 Installationessential to ensure that DDL statements are transliterated into the connection character set. Mixed usage of the NONE and other character sets is not recommended as it can lead to to unexpected runtime errors apply to Windows systems that do not have the ability to run services (Win9x, WinME). For detailed usage instructions, refer to the document README.instsvc in the doc directory of your Firebird installation library is distributed with the Classic kits. Its name is libfbembed.so and its manner of resource usage is like Classic. Database Compatibility Among Models There are no issues that make databases created0 码力 | 46 页 | 217.89 KB | 1 年前3
Firebird Generator Guide: A guide on how and when to use generators in Firebirdunique numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 5.2. Generators as “usage counters” for SPs to provide basic statistics . . . . . . . . . . . . . . . . . . . . . . . . 15 generating unique row IDs. 5.1. Using generators to give e.g. transfer files unique numbers A “classic” usage of generators is to ensure unique, sequential numbers for — well, anything in your application other systems (and, unlike most of the following, this does work safely and exactly). 5.2. Generators as “usage counters” for SPs to provide basic statistics Imagine you just built a fantastic new feature into0 码力 | 20 页 | 169.00 KB | 1 年前3
共 21 条
- 1
- 2
- 3













