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Full Discussion: SQL: copying data down
Top Forums Programming SQL: copying data down Post 302577661 by Corona688 on Tuesday 29th of November 2011 02:39:36 PM
Old 11-29-2011
Don't know a way to get the last row inside an SQL statement, no. It'd be extremely easy in anything but SQL. Can you feed it through awk?

Code:
awk 'BEGIN { OFS=FS="\t" } NR>1 { if($3) { L=$3; } else { $3=L } } 1' < data

date    temp    delta
1977    284.54  29.84
1978    149.82  29.84
1979    320.71  28.45
1980    176.76  28.45
1981    854.65  28.45
1984    817.65  28.45
1985    990.58  27.98
1986    410.21  27.98
1987    405.93  27.98
1988    482.9   27.98


$

 

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OCI_PARSE(3)															      OCI_PARSE(3)

oci_parse - Prepares an Oracle statement for execution

SYNOPSIS
resource oci_parse (resource $connection, string $sql_text) DESCRIPTION
Prepares $sql_text using $connection and returns the statement identifier, which can be used with oci_bind_by_name(3), oci_execute(3) and other functions. Statement identifiers can be freed with oci_free_statement(3) or by setting the variable to NULL. PARAMETERS
o $connection - An Oracle connection identifier, returned by oci_connect(3), oci_pconnect(3), or oci_new_connect(3). o $sql_text - The SQL or PL/SQL statement. SQL statements should not end with a semi-colon (";"). PL/SQL statements should end with a semi- colon (";"). RETURN VALUES
Returns a statement handle on success, or FALSE on error. EXAMPLES
Example #1 oci_parse(3) example for SQL statements <?php $conn = oci_connect('hr', 'welcome', 'localhost/XE'); // Parse the statement. Note there is no final semi-colon in the SQL statement $stid = oci_parse($conn, 'SELECT * FROM employees'); oci_execute($stid); echo "<table border='1'> "; while ($row = oci_fetch_array($stid, OCI_ASSOC+OCI_RETURN_NULLS)) { echo "<tr> "; foreach ($row as $item) { echo " <td>" . ($item !== null ? htmlentities($item, ENT_QUOTES) : "&nbsp;") . "</td> "; } echo "</tr> "; } echo "</table> "; ?> Example #2 oci_parse(3) example for PL/SQL statements <?php /* Before running the PHP program, create a stored procedure in SQL*Plus or SQL Developer: CREATE OR REPLACE PROCEDURE myproc(p1 IN NUMBER, p2 OUT NUMBER) AS BEGIN p2 := p1 * 2; END; */ $conn = oci_connect('hr', 'welcome', 'localhost/XE'); if (!$conn) { $e = oci_error(); trigger_error(htmlentities($e['message'], ENT_QUOTES), E_USER_ERROR); } $p1 = 8; // When parsing PL/SQL programs, there should be a final semi-colon in the string $stid = oci_parse($conn, 'begin myproc(:p1, :p2); end;'); oci_bind_by_name($stid, ':p1', $p1); oci_bind_by_name($stid, ':p2', $p2, 40); oci_execute($stid); print "$p2 "; // prints 16 oci_free_statement($stid); oci_close($conn); ?> NOTES
Note This function does not validate $sql_text. The only way to find out if $sql_text is a valid SQL or PL/SQL statement is to execute it. SEE ALSO
oci_execute(3), oci_free_statement(3). PHP Documentation Group OCI_PARSE(3)
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