Tuesday, 11 February 2014

Change Large Number of Record Keys using Map Table

Change Large Number of Record Keys using Map Table



1.sql - Change Large Number of Record Keys using Map Table ...

Description:I have a set of records indexed by id numbers, I need to
convert these record's indexes to a new id number. I have a two column
table mapping the old numbers to the ...



2.Hash function - Wikipedia, the free encyclopedia

Description:Hash functions can also be used to locate table records whose
key is similar, but not identical, to a given key; or pairs of records in
a large file which have ...



3.How to: Insert, Update, and Delete Records From a Table ...

Description:To add one record to a table, you must use the field list to
... you will want to qualify the UPDATE statement with a WHERE clause to
limit the number of records ...



4.Database Keys - About.com Databases

Description:Each table consists of a number of ... a record into a table
with a primary key that ... value in each record in the table. Why not use
that space ...



5.15 Managing Tables - Oracle Documentation

Description:... column data from all of the rows in a large table, you can
use the ... a table to change columns into ... TABLE admin_iot (c1 NUMBER
primary key, ...



6.ArcGIS Desktop Help 9.3 - Editing values in a table

Description:... on the map (for example, a table of ... of the table.
NOTE: Use these steps to ... the Delete key. When you are in Show Selected
Records ...



7.Data Structures/Hash Tables - Wikibooks, open books for an ...

Description:record? key? Iteration order ... and therefore doesn't change
the remainder, or the new block number is ... index a large DBF table,
this use case was used as the ...



8.Use queries to delete one or more records from a database ...

Description:... you use update and delete queries only when you need to
change or remove large ... Tip If a large number of ... key value in the
primary table if that record ...



9.Jan's Access Basics: Table Datasheet View

Description:... when there are a large number of records. ... A table with
only 1 record is not of much use. ... to another record. (You can TAB or
use arrow keys or just click ...



10.How to: Modify a Table's Design Using Access SQL [Access ...

Description:... you may need to modify the table's design. To do so, use
the ... change the field's name with the table design ... time a new
record is added to a table and no ...

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