Rechercher

This part of ISO/IEC 9075 defines the data structures and basic operations on SQL-data. It provides functional capabilities for creating, accessing, maintaining, controlling, and protecting SQL-data. This part of ISO/IEC 9075 specifies the syntax and semantics of a database language: — For specifying and modifying the structure and the integrity constraints of SQL-data. — For declaring and…

1.1 General This Standard applies to a) cables for use in hazardous locations in accordance with CSA C22.1, Canadian Electrical Code, Part I (CE Code, Part I); and b) cable glands for use in Class I, II, and III hazardous locations in accordance with the CE Code, Part I. The requirements in this Standard are in addition to the basic electrical requirements applicable to such cables and…

This part of ISO/IEC 9075 specifies the ability to invoke static methods written in the Java™ programming language as SQL-invoked routines and to use classes defined in the Java programming language as SQL structured user-defined types. (Java is a registered trademark of Oracle Corporation and/or its affiliates.)

ISO/IEC 10118 (all parts) specifies hash-functions and is therefore applicable to the provision of authentication, integrity and non-repudiation services. Hash-functions map strings of bits of variable (but usually upper bounded) length to fixed-length strings of bits, using a specified algorithm. They can be used for — reducing a message to a short imprint for input to a digital signature…

ISO/IEC 13249 defines a number of packages of generic data types and table structures common to various kinds of data used in multimedia and application areas, to enable that data to be stored and manipulated in an SQL database. The package in each subject area is defined as a part of ISO/IEC 13249. This part of ISO/IEC 13249 defines those concepts, notations and conventions that are common to…

1 Scope This International Standard defines the following. — A reference comparison method. This method is applicable to two character strings to determine their collating order in a sorted list. The method can be applied to strings containing characters from the full repertoire of ISO/IEC 10646. This method is also applicable to subsets of that repertoire, such as those of the different ISO…

This document: — specifies the methodology for the measurement of specific attributes of bar code symbols; — defines a method for evaluating these measurements and deriving an overall assessment of symbol quality; and — provides information on possible causes of deviation from optimum grades to assist users in taking appropriate corrective action. This document applies to those symbologies for…

1.1 This Standard applies to the a) design; b) location; c) construction; d) operation; and e) maintenance of facilities for the liquefaction of natural gas and facilities for the storage, vaporization, transfer, handling, and truck transport of LNG. It also contains requirements for the training of personnel. 1.2 1.2.1 For facilities that load or unload LNG from a marine vessel,…

1 Scope 1.1 General This Standard specifies requirements for workplace electrical safety necessary for the practical safeguarding of workers during activities such as the installation, removal, inspection, operation, maintenance, and demolition of electric conductors and electric equipment, as well as work in proximity of energized electrical equipment. 1.2 Application While it can be applied…

1 Scope 1.1 This Standard applies to common types of portable ladders and includes design and performance- related requirements and tests. 1.2 Ladders covered by this Standard are intended for use by only one person at a time under normal conditions of usage, with the exception of trestle ladders, which are designed for use by two persons at the same time. 1.3 This Standard does not specify…