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A
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LAN
- As a network term, a protocol server;
- As a Web term, an interface between an external source of information
and a Web server.
left outer
join
- An outer join in which all rows from the left table in the JOIN clause
are included, only rows from the right table with matching rows in the
left table are included, and left table rows with no matching right
table rows are matched with nulls.
legacy
systems
- Omnidex intrinsics that are used to perform locks, updates, and other
general functions.
link field
- an Omnidex search by a partially specified key followed by an at sign
( @ ). Also known as a generic retrieval.
linked list
- a degree of detail data in a data warehouse where "high granularity"
indicates a large quantity of detail with little summarization. "Low
granularity" indicates a small quantity of detail, or data greatly
reduced through summarization.
listening
port
- an MDK key option (;Gn) that treats several multiple keys as one logical
entity.
literal
- A letter, group of letters, or symbol that stands for itself as opposed
to a feature, function, column value in a record.
logical link
- used in relation to Multifind, when data in two different data sets
serve to create a correspondence between those records.
low cardinality
- Low table cardinality indicates few total records in a table.
- Low column cardinality indicates a low number of unique values in
a column. For example, a "Yes/No" column has low cardinality
because it has only two possible values.
- See cardinality.
lower case
- Textual characters not capitalized. ie, a is lower case, A is upper
case. See also: upper case.
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