Get_LH_Info Function [Revelation On-Line Wiki]

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====== Get_LH_Info Function     ======


 
==== Description ====
 
Retrieves Linear Hash Information for a specific LH table.
 
==== Syntax ====
 
info = Get_LH_Info(tablename)
 
==== Parameters ====
 
The function has the following parameters:

^Parameter^Description^
|tablename|The linear hash tablename.|


 
==== Returns ====
 
^Value^Description^
|Number of Frames (Modulo)|The number of frames in the table.|
|Frame Size|The frame size used by the table.|
|Percent|The current percentage of the primary frame.|
|Number of Records|The number of records (rows) in the table.|
|Sizelock|The sizelock value of the table.  A value of 0 allows for expansion and contraction of the file, a value of 1 allows for the expansion only and a sizelock of 2 prohibits both expansion and contraction.|
|Size Threshold|The threshold percentage for each frame in the table.|
|Operating System Filename|The OS path and filename of the LH table.|
|File Version|The designation of the driver which created the file.\\ \\ __Value__ __Description__\\ 0 - Old AREV systems.\\ 1 - Non-Universal Drvier Network Products. (NT Service 1.5, NLM 5.0, etc.)\\ 2 -   The Universal Driver.|

 
==== Example ====
 
<code>
declare function Get_LH_Info

lhInfo = Get_LH_Info("CUSTOMERS")

 

/* This should return:

lhInfo<1> should be "3"

lhInfo<2> should be "1024"

lhInfo<3> should be "76"

lhInfo<4> should be "20"

lhInfo<5> should be "0"

lhInfo<6> should be "80"

lhInfo<7> should be "EXAMPLES\REV53002.LK"

lhInfo<8> should be "2"

*/
</code>