Oracle 9i. Supplied PL/SQL Packages and Types Reference by Bradshaw D. K.

By Bradshaw D. K.

This guide is meant for programmers, platforms analysts, venture managers, and others drawn to the improvement and tuning of database applications.This handbook assumes you could have a operating wisdom of software programming and that you're accustomed to using based question language (SQL) to entry details In relational database systems.Certain sections of this handbook additionally imagine a data of the elemental innovations of object-oriented programming.

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1-18 Subprogram Description IS_MEASURE_INCREASING Checks if the measure values along an LRS segment are increasing (that is, ascending in numerical value). LOCATE_PT Returns the point located at a specified distance from the start of a geometric segment. MEASURE_RANGE Returns the measure range of a geometric segment, that is, the difference between the start measure and end measure. MEASURE_TO_PERCENTAGE Returns the percentage (0 to 100) that a specified measure is of the measure range of a geometric segment.

SPLIT_GEOM_SEGMENT Splits a geometric segment into two segments. ) Subprogram Description TRANSLATE_MEASURE Returns a new geometric segment by translating the original geometric segment (that is, shifting the start and end measures by a specified value). VALID_GEOM_SEGMENT Checks if a geometric segment is valid. VALID_LRS_PT Checks if an LRS point is valid. VALID_MEASURE Checks if a measure falls within the measure range of a geometric segment. VALIDATE_LRS_GEOMETRY Checks if an LRS geometry is valid.

Chapter 25 DBMS_LOGMNR_CDC_SUBSCRIBE Lets you view and query the change data that was captured and published with the DBMS_ LOGMNR_CDC_PUBLISH package. Chapter 26 DBMS_LOGMNR_D Queries the dictionary tables of the current database, and creates a text based file containing their contents. Chapter 27 DBMS_METADATA Lets callers easily retrieve complete database object definitions (metadata) from the dictionary. ) Package Name Description DBMS_MVIEW Lets you refresh snapshots that are not part of the Chapter 29 same refresh group and purge logs.

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