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Top Forums Shell Programming and Scripting awk --> math-operation in a array Post 302866547 by IMPe on Tuesday 22nd of October 2013 09:00:31 AM
Old 10-22-2013
Quote:
Originally Posted by Scrutinizer
Instead of "$T20-$T120", the proper syntax would be "$(( T20 - T120 ))"
--edit--
That should be $(echo "$T20 - $T120" | bc) since it is bash, not ksh93
Thanks a lot! Sorry i've forgotten to tell, that i'm using bash. And with
$(echo "$T20 - $T120" | bc)
it's working fine.
how can i extend the echo-term. finally i want to check in which range the difference is. So is it between 0 an 1, then print A. Is it between 1 and 2 print B.
Is it possible to construct this with a case-statement?

Thanks in advance!
IMPe
 

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OCI_FIELD_TYPE(3)														 OCI_FIELD_TYPE(3)

oci_field_type - Returns a field's data type name

SYNOPSIS
mixed oci_field_type (resource $statement, mixed $field) DESCRIPTION
Returns a field's data type name. PARAMETERS
o $statement - A valid OCI statement identifier. o $field - Can be the field's index (1-based) or name. RETURN VALUES
Returns the field data type as a string, or FALSE on errors. EXAMPLES
Example #1 oci_field_type(3) example <?php // Create the table with: // CREATE TABLE mytab (number_col NUMBER, varchar2_col varchar2(1), // clob_col CLOB, date_col DATE); $conn = oci_connect("hr", "hrpwd", "localhost/XE"); if (!$conn) { $m = oci_error(); trigger_error(htmlentities($m['message']), E_USER_ERROR); } $stid = oci_parse($conn, "SELECT * FROM mytab"); oci_execute($stid, OCI_DESCRIBE_ONLY); // Use OCI_DESCRIBE_ONLY if not fetching rows echo "<table border="1"> "; echo "<tr>"; echo "<th>Name</th>"; echo "<th>Type</th>"; echo "<th>Length</th>"; echo "</tr> "; $ncols = oci_num_fields($stid); for ($i = 1; $i <= $ncols; $i++) { $column_name = oci_field_name($stid, $i); $column_type = oci_field_type($stid, $i); $column_size = oci_field_size($stid, $i); echo "<tr>"; echo "<td>$column_name</td>"; echo "<td>$column_type</td>"; echo "<td>$column_size</td>"; echo "</tr> "; } echo "</table> "; // Outputs: // Name Type Length // NUMBER_COL NUMBER 22 // VARCHAR2_COL VARCHAR2 1 // CLOB_COL CLOB 4000 // DATE_COL DATE 7 oci_free_statement($stid); oci_close($conn); ?> NOTES
Note In PHP versions before 5.0.0 you must use ocicolumntype(3) instead. This name still can be used, it was left as alias of oci_field_type(3) for downwards compatability. This, however, is deprecated and not recommended. SEE ALSO
oci_num_fields(3), oci_field_name(3), oci_field_size(3). PHP Documentation Group OCI_FIELD_TYPE(3)
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