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Notes
 
 

RTLA Frequently Asked Questions

Table of Contents

  1. Database Questions
    1. Wrong date entered for a plot. Changed the date in the handheld file and reloaded data. Need to delete old data. Commands do not seem to run.
    2. Needs to change the date of data already loaded from handheld data.
    3. Changing plots numbers
    4. SQLBase for Windows installations
    5. Introduction to the LCTA database
    6. LCTA Program Manager fact sheet
  2. Handheld Data Loggers Questions
    1. Handheld program does not read the species file.
    2. Handheld computer CMT MC-V will not hold charge.
    3. When editing handheld files using the handheld program edits are not saved.
    4. When entering C for prescribe burn (< than 1 yr) in handheld program data is not loaded in the database using the LCTA program.
    5. Cannot load handheld data file - getting the message "cannot add unique value to table".
    6. How can I get rid of extra rows typed into the belt portion of the HH program?
    7. Problem loading handheld files.
    8. Handheld files are not loaded into the database.
    9. Handheld data screens.
    10. Loading and unloading files using kermit for the CMT MC-V.
    11. Corvallis Micortechnology handheld computer configuration reference.
    12. Data Recording Using The Micro Palm PC/4000 And Corvallis Microtechnology MC-V Handheld Computers For The Land Condition Trend Analysis Program.
    13. Programmer's File Editor (text editor program)
  3. LCTA Program Manager Questions
    1. The Calculate K program in the LCTA Program Manager does not work.
    2. Calculated K values are very low or negative.
    3. GPF error when using view/enter/edit option of the data menu in the LCTA Program Manager.
    4. Error PC010 Invalid Plotid when running PCC. May occur in other analyses.
    5. Unable to correct errors listed in error file from LandUse Analysis.
    6. Erosion analysis in LCTA Program Manager is generating message "slope values missing from soills".
    7. Cannot see entire text result file from tactical concealment program. It is getting cut off after a certain number of plots are described. This may occur with other output files from the LCTA Program Manager analyses.
    8. Getting GPF when using Upload handheld files option from LCTA PM.
    9. LCTA Users Interface quick reference.
    10. LCTA database table interactions.
  4. Quest Questions
    1. Unable to open entire Aercover table in order to edit data.
    2. Trying to export data from Quest 1.2.3 to a Dbase file - gets a stack overflow when reaching 32,000 rows.
    3. How do I count the number of distinct variable in a query and how do I use excel to achieve similar results.
    4. Quest does not working after relocating the program to another drive without re-installing.
    5. Loaded Quest, SQLBase for Windows and LCTA Program Manager. Now I get the message "Failure on connect can not find DBWINDOWS" from Quest. Cannot connect to database from the LCTA Program Manager.
    6. When trying to open large tables, messages appear "Database access error, cannot read or write to database".
    7. No SQL button in the toolbar of Quest version 1.2.3.
    8. Could not get a list of databases in Quest.
    9. How do you look at and edit long varchar data (plotnote in the Plotsurv table)?
    10. How do I print a Long Var Char field?

 


Wrong date entered for a plot. Changed the date in the handheld file and reloaded data. Need to delete old data. Commands do not seem to run.

It seems that version of 1.2.3 of Quest only likes dates in the format 7-3-1996 (not 7/3/1996) in delete statements.

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Need to change the date of data already loaded from handheld data.

Add a line to plotsurv with the plot and new date. Run a series of SQL statements to change data in all data tables to the correct date. Delete line in plotsurv with incorrect date.

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Changing plots numbers.

Insert the new plot number in plotmast and plotsurv. Run SQL to change all dependent data then delete original plot number from PLOTSURV.

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SQLBase for Windows installations

The following file is a Rich Text Format (RTF) file. After it has been downloaded use a word processor program that supports the RTF format to view the file.

[D4.rtf] (6K)

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Introduction to the LCTA database

The following file is a Rich Text Format (RTF) file. After it has been downloaded use a word processor program that supports the RTF format to view the file.

[D5.rtf] (11K)

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LCTA Program Manager fact sheet

The following file is a Rich Text Format (RTF) file. After it has been downloaded use a word processor program that supports the RTF format to view the file.

[D6.rtf] (1200K)

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Handheld program does not reading the species file.

In most cases the species file should have the first three letters of the installation name with an extension of spp, for example, Fort Bennings species file is named ben.spp. This file should be located in the root directory of the handheld computer.

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Handheld computer CMT MC-V will not hold charge.

Batteries need to be replaced.

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When editing handheld files using the handheld programs edits are not saved.

There is a bug in the handheld programs. After editing a handheld file and saving changes, exit the program, then re-start it to make sure the edits have been applied.

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When entering C for prescribe burn (< than 1 yr) in handheld program data is not loaded in the database using the LCTA program.

Desktop program will not load this data if C or P is entered - only X is accepted (THIS IS A BUG).

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Cannot load handheld data file - getting the message "cannot add unique value to table".

The plot had been measured in previous years and the handheld data file was marked as an initial inventory file not a long-term monitoring. Open the data file in notepad and replace the line INVENTORYI with INVENTORYL.

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How can I get rid of extra rows typed into the belt portion of the HH program?

Use the space bar to delete the vegid for each row you want to get rid of. Rows without a vegid will be ignored during the Upload Handheld Files process.

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Problem loading handheld files.

Handheld data files must be copied on to the PC in the hhfiles directory, not in subdirectories under hhfiles.

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Handheld files are not loaded into the database.

Check the instalid on line 3 of each handheld data file. This code should match the three letters following LCTA in the name of the database. For example, Fort Hood's database is named LCTAHOO - the instalid on line 3 of the data file should read HOO. Also, the handheld file name must begin with the first two letters of the instalid. In the example above all valid handheld file names will begin with HO.

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Handheld data screens.

The following file is a Rich Text Format (RTF) file. After it has been downloaded use a word processor program that supports the RTF format to view the file.

[HH9.rtf] (25K)

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Loading and unloading files using kermit for the CMT MC-V.

The following file is a Rich Text Format (RTF) file. After it has been downloaded use a word processor program that supports the RTF format to view the file.

[HH10.rtf] (2K)

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Corvallis Micortechnology handheld computer configuration reference.

The following file is a Rich Text Format (RTF) file. After it has been downloaded use a word processor program that supports the RTF format to view the file.

[HH11.rtf] (18K)

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Data Recording Using The Micro Palm PC/4000 And Corvallis Microtechnology MC-V Handheld Computers For The Land Condition Trend Analysis Program.

The following file is a Rich Text Format (RTF) file. After it has been downloaded use a word processor program that supports the RTF format to view the file.

[HH12.rtf] (78K)

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Programmer's File Editor (text editor program).

This program is a very useful text editor that can open multiple files in their own windows. Very useful for looking at your handheld data files. This program is freeware.

Links are provided below for general information about the program (HH13.rtf), copies of the program for various systems, and a link to the PFE home page.

The following file is a Rich Text Format (RTF) file. After it has been downloaded use a word processor program that supports the RTF format to view the file.

[HH13.rtf] (11K)

PFE for Windows 95, Windows NT 3.51 Intel, and Windows NT 4.0 Intel
[pfe0602i.zip] (452K)

PFE for Windows NT 3.51 PowerPC and Windows NT 4.0 PowerPC
[pfe0602p.zip] (508K)

PFE for Windows 3.1x
[pfe0602.zip] (438K)

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The Calculate K program in the LCTA Program Manager does not work.

Try using a newer version of the LCTAKVAL.EXE program.

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Calculated K values are very low or negative.

Some CalcK values appear to be negative or very small due to high organic matter percent in soil samples. Soilsample collection may have been done incorrectly(included O-horizon).

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GPF error when using view/enter/edit option of the data menu in the LCTA Program Manager.

This is a known error on some systems. Do not use this option.

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Error PC010 Invalid Plotid when running PCC. May occur in other analyses.

Plottype for the plot was marked as SPUSE in plotsurv. Change to S for all plots, also change CORE to C.

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Unable to correct errors listed in error file from LandUse Analysis.

Analysis did not recognize "Ax Burn > 1yr" in maintain field of Maintact. This code was put out by the handheld program but is unacceptable to the LCTA Program Manager. Change all to "Ac Burn > 1yr", then re-run analysis.

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Erosion analysis in LCTA Program Manager is generating message "slope values missing from soills".

Values are present from initial inventory year but rows are present for subsequent years in soills but slope and slope length cells are null. This appears to be related to a glitch with the handheld program. Use statement "delete * from soills where slope is null and slplen is null;" to get rid of offending lines.

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Cannot see entire text result file from tactical concealment program. It is getting cut off after a certain number of plots are described. This may occur with other output files from the LCTA Program Manager analyses.

Open TACTCONA table in quest to see the entire result set, or open .txt file in notepad or word processor. This error is caused by the limits of the file viewer in the LCTA Program Manager.

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Getting GPF when using Upload handheld files option from LCTA PM.

No handheld files were in the /LCTA/PRGMS/HHFILES directory.

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LCTA Users Interface quick reference.

The following file is a Rich Text Format (RTF) file. After it has been downloaded use a word processor program that supports the RTF format to view the file.

[LCTA9.rtf] (16K)

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LCTA database table interactions.

The following file is a Rich Text Format (RTF) file. After it has been downloaded use a word processor program that supports the RTF format to view the file.

[LCTA10.rtf] (7K)

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Unable to open entire Aercover table in order to edit data.

Table is too large. Best to use menu-driven queries or SQL statements to see the portions of the data you are interested in. This will save you time and allow you to make universal changes as well.

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Trying to export data from Quest 1.2.3 to a Dbase file - gets a stack overflow when reaching 32,000 rows.

Export the data in parts. It seems that in version 1.2.3 of Quest there is a bug when using the Copy To option of the Edit menu item. I think the error is caused by the program displaying the number of rows copied in the lower left corner. Once the number reached 32,000+ rows the program fails. It seems that the variable in the program holding the number of rows is an integer which has a limit of about 32,000.

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How do I count the number of distinct variable in a query and how do I use excel to achieve similar results.

Use the count function in QUEST or use a pivot table if data is in excel.

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Quest does not working after relocating the program to another drive without re-installing.

Re-install Quest using the Setup program provide on the Quest disk.

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Loaded Quest, SQLBase for Windows and LCTA Program Manager. Now I get the message "Failure on connect can not find DBWINDOWS" from Quest. Cannot connect to database from the LCTA Program Manager.

The version of the LCTA Program Manager installation program from CERL renamed SQLAPIW.DLL to SQLAPIW.XXX. Since the original SQLAPIW.DLL was the correct file - delete SQLAPIW.DLL and rename SQLAPIW.XXX to SQLAPIW.DLL. LCTA Program Manager could not connect to the database because of the same problem.

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When trying to open large tables, messages appear "Database access error, cannot read or write to database".

Error message caused by full hard drive. Hard disk space must be freed up for tables to be opened.

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No SQL button in the toolbar of Quest version 1.2.3.

Add the line Activity5=SQL.DLL (or next activity number) to the quest.ini in the /gupta directory.

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Could not get a list of databases in Quest.

Try starting the database engine (DBWindows) manually before starting Quest. There should be an icon in the Gupta Windows group for the database engine.

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How do you look at and edit long varchar data (plotnote in the Plotsurv table)?

In Quest, long varchar fields ( or memo fields) appear as a gas gauge with E and F. The read line between the E and F indicate data is present. Double click on the gas gauge to open a viewing window.

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How do I print a Long Var Char field?

Cut and paste the info into another application or use the Quest report builder to create a report.

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