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Top Forums Shell Programming and Scripting how to compare string & integer in unix Post 302250809 by joeyg on Friday 24th of October 2008 10:31:47 AM
Old 10-24-2008
Hammer & Screwdriver Let bc (calculator) handle this

Code:
> val1=27720.75000
> val2=00000000000000000027720.75000
> echo $val1
27720.75000
> echo $val2
00000000000000000027720.75000
> echo $val1 - $val2 | bc
0
> if [ `echo $val1 - $val2 | bc` -eq 0 ]; then echo "EQUAL"; fi
EQUAL
>

 

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MAXDB_STMT_EXECUTE(3)							 1						     MAXDB_STMT_EXECUTE(3)

maxdb_stmt_execute - Executes a prepared Query

       Procedural style

SYNOPSIS
bool maxdb_stmt_execute (resource $stmt) DESCRIPTION
Object oriented style bool maxdb_stmt::execute (void ) The maxdb_stmt_execute(3) function executes a query that has been previously prepared using the maxdb_prepare(3) function represented by the $stmt resource. When executed any parameter markers which exist will automatically be replaced with the appropiate data. If the statement is UPDATE, DELETE, or INSERT, the total number of affected rows can be determined by using the maxdb_stmt_affected_rows(3) function. Likewise, if the query yields a result set the maxdb_fetch(3) function is used. Note When using maxdb_stmt_execute(3), the maxdb_fetch(3) function must be used to fetch the data prior to preforming any additional queries. RETURN VALUES
Returns TRUE on success or FALSE on failure. EXAMPLES
Example #1 Object oriented style <?php $maxdb = new maxdb("localhost", "MONA", "RED", "DEMODB"); /* check connection */ if (maxdb_connect_errno()) { printf("Connect failed: %s ", maxdb_connect_error()); exit(); } $maxdb->query("CREATE TABLE temp.mycity LIKE hotel.city"); /* Prepare an insert statement */ $query = "INSERT INTO temp.mycity (zip, name, state) VALUES (?,?,?)"; $stmt = $maxdb->prepare($query); $stmt->bind_param("sss", $val1, $val2, $val3); $val1 = '11111'; $val2 = 'Georgetown'; $val3 = 'NY'; /* Execute the statement */ $stmt->execute(); $val1 = '22222'; $val2 = 'Hubbatown'; $val3 = 'CA'; /* Execute the statement */ $stmt->execute(); /* close statement */ $stmt->close(); /* retrieve all rows from myCity */ $query = "SELECT zip, name, state FROM temp.mycity"; if ($result = $maxdb->query($query)) { while ($row = $result->fetch_row()) { printf("%s (%s,%s) ", $row[0], $row[1], $row[2]); } /* free result set */ $result->close(); } /* remove table */ $maxdb->query("DROP TABLE temp.mycity"); /* close connection */ $maxdb->close(); ?> Example #2 Procedural style <?php $link = maxdb_connect("localhost", "MONA", "RED", "DEMODB"); /* check connection */ if (maxdb_connect_errno()) { printf("Connect failed: %s ", maxdb_connect_error()); exit(); } maxdb_query($link, "CREATE TABLE temp.mycity LIKE hotel.city"); /* Prepare an insert statement */ $query = "INSERT INTO temp.mycity (zip, name, state) VALUES (?,?,?)"; $stmt = maxdb_prepare($link, $query); maxdb_stmt_bind_param($stmt, "sss", $val1, $val2, $val3); $val1 = '11111'; $val2 = 'Georgetown'; $val3 = 'NY'; /* Execute the statement */ maxdb_stmt_execute($stmt); $val1 = '22222'; $val2 = 'Hubbatown'; $val3 = 'CA'; /* Execute the statement */ maxdb_stmt_execute($stmt); /* close statement */ maxdb_stmt_close($stmt); /* retrieve all rows from myCity */ $query = "SELECT zip, name, state FROM temp.mycity"; if ($result = maxdb_query($link, $query)) { while ($row = maxdb_fetch_row($result)) { printf("%s (%s,%s) ", $row[0], $row[1], $row[2]); } /* free result set */ maxdb_free_result($result); } /* remove table */ maxdb_query($link, "DROP TABLE temp.mycity"); /* close connection */ maxdb_close($link); ?> The above example will output something similar to: 11111 (Georgetown,NY) 22222 (Hubbatown,CA) SEE ALSO
maxdb_prepare(3), maxdb_stmt_bind_param(3). PHP Documentation Group MAXDB_STMT_EXECUTE(3)
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