Extended Systems OneBridge 4.1 Betriebsanweisung PDF herunterladen (Seite 167)

APPENDIX A Function Reference

User’s Guide 153

integer bytes (optional)

The number of bytes to read. The default is 0, which means the whole file.

integer offset (optional)

The number of bytes to skip from the beginning of the file. The default is 0.

Examples Example 1 To access local files:

uFileRead("c:\myFile.txt”)

uFileRead(“/home/testuser/myfile.txt”)

uFileRead(“file:///c:/myFile.txt”)

Example 2

To read files from a Windows share:

uFileRead(“\\fileserver\freeShare\testfile.txt”)

Example 3 To read content of a file from HTTP and HTTPS

uFileRead("http://http://www.google.com/search?hl=en&q

=pizza&btnG=Google+Search")

uFileRead("https://http://www.google.com/search?hl=en&

q=pizza&btnG=Google+Search")

Example 4

To read content of a file from FTP:

uFileRead("ftp://myUser:myPasswd@myServer/data/myFile.

txt")

uFileWrite

Description Allows you to write data to a file. If no URL is given, the data is written to a

file write.log in the Sybase IQ ETL log directory.

Syntax string uFileWrite(data [, URL] [, append] [, encoding])

Parameters

string data

The data to be written.

string URL (optional)

The URL for file access and location.

number append (optional)

Flag (0/1) indicating if the data should be appended or not.

string encoding (optional)

The encoding of the target file.

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Extended Systems OneBridge 4.1 Betriebsanweisung Seite 167