Sqlite3 database Standards and properties : From .CSV or .XLS to .sqlite in Xcode 4.3.3 - objective-c

Hy,
What are the standards/properties needed to be chosen and checked while converting a.xls or .csv file to a .sqlite file.
What should i pay attention to and be careful of what?

I got it, the simplest way is to import it from a .xls file, using NAVICAT FOR SQLITE. Using any other software may cause some problems..

Related

Issue Importing .xlsx into Oracle SQL Developer

I am trying to export a .xlsx file in to oracle via the import wizard. However, when I select the .xlsx file nothing happens, usually when I import .csv I then specify format etc, but I am just brought back to the home screen. The file is quite small so I don't see why this wouln't work. Does anyone have any advice?
The fastest way is to convert your excel data into csv and import it as usual. Depending on the size of file, version of sql developer, operating system there seems to be some problems with memory (especialy on 64-bit systems with 64-bit jdk) though the file looks small.
Some report says they are succeded to import xls file after increasing the SQL Developer virtual memory limit by adding a line like AddVMOption -Xmx1280M or larger into SQLDeveloper.conf file.
Converting xls to csv is easy, fast an less stressful than messing with config file.

Convert .csv to .txt

Im currently working on a project. I have a large .csv file and I would like to convert it to .txt file that didn't readable in a file player ( like a binary file).
The reason i want to do it is to protect my data.
Someone told me about encryption, is that it is a good idea? If so, does anyone have a good link?
Thanks a lot!
I think you are asking the following:
Q:
I have a CSV file whose contents I wish to keep private.
The file is stored on a non-secure device and, being a CSV, is easily read.
How do I prevent others from reading this file?
A:
Encrypt the file.
The GPG tool suite is a good choice for many types of encryption.
https://www.gnupg.org/gph/en/manual/x110.html
MSDN has an article that details how to encrypt and decrypt files. I would start here.
https://support.microsoft.com/en-us/kb/301070

Export from .xls to .sql / creating sql queries

Okay guys, I've been having this problem for a few weeks now and I'm getting no-where with it. I have OpenOffice and regular Office softwares. Both produce flawed .csv files, or at least phpMyAdmin can't read neither of these. Yes, I've been trying to change server's settings of uploading, etc. I also tried to contact my web hosting service and they claimed that all the .csv files I've produced are flawed.
Anyway, I'm looking for a way to convert .xls table to SQL. Most of the softwares out there cost money that I don't have. Furthermore, I've seen PHP systems that do just that, so I know this is possible.
No need converted to. sql, you can import directly with phpmyadmin or using tools like navicat for mysql in phpmyadmin go to the option to import, find the file, select the file type (csv or csv loaddata), in part below defines the column separator (if you do not know which opens the file with notepad)
if a very large file using navicat.
Flawed is "defective"?. I assume you have problem with excel, maybe you have defined the same column separator for separating thousands or decimals, use openoffice to open the file

Excel file into NSArray

I have an Excel file whose data I need to use as a source for my table view. How can I convert the .xls into a plist file so I can parse it into NSArray? Does the Numbers app in iWork suite have this option?
Thanks.
The solution I’ve used in the past is to export the .xls as a tab-delimited file and then use e.g. a python script to convert from that to a plist. It’s pretty easy, though providing sample code to do it is difficult because it’s pretty problem-specific.
If you can export it as a CSV or TSV file, you can use my CHCSVParser to do all of the parsing work for you.

Generating Excel file from Cocoa (iPhone app)

I'd like to offer the possibility for users of my app to export to Excel. I don't ever need to read Excel files.
The three ways I know right now is to
make a CSV file, which isn't too great as I'd like to have some custom formatting in the spreadsheet
make an XML file that I don't think people'd recognize as an Excel file
make a template xlsx file, unzip it in the app, do a lot of search-replacing in the files and then zip it back up again
Are there other alternatives? I'm not sure how supported .xlsx files are, and that seems like very much work. Are there any frameworks out there I can lean on, that perhaps even make old-school .xls files?
Cheers
Nik
Some options for you to consider:
1) You may be able to use ooxml http://en.wikipedia.org/wiki/Office_Open_XML_file_formats. You may need the "office compatibility pack" on computers with excel 2003 or lower http://go.microsoft.com/?linkid=5754865.
2) Excel 2000 uses the BIFF file format: http://www.google.com/url?sa=t&source=web&cd=1&ved=0CBcQFjAA&url=http%3A%2F%2Fsc.openoffice.org%2Fexcelfileformat.pdf&ei=iDx0TKOhBIqmnQfckKy7CQ&usg=AFQjCNE2w4xyFSoKmvKdsa7O9TMqynYpbA (pdf). You may be able to create simple documents from the spec or based on other info on the web.