Modules/MTA-MySQL/mysql fetch lengths: Difference between revisions
Jump to navigation
Jump to search
(New page: __NOTOC__ Returns a table containing the length of the values of the last retreived row. If you didn't retreive any row or you are in the end of the result set, it returns nil. ==Syntax==...) |
mNo edit summary |
||
| (One intermediate revision by one other user not shown) | |||
| Line 1: | Line 1: | ||
<pageclass class="#AA7592" subcaption="MTA-MySQL Module"></pageclass> | |||
__NOTOC__ | __NOTOC__ | ||
{{ModuleFunction|MTA-MySQL}} | |||
Returns a table containing the length of the values of the last retreived row. If you didn't retreive any row or you are in the end of the result set, it returns nil. | Returns a table containing the length of the values of the last retreived row. If you didn't retreive any row or you are in the end of the result set, it returns nil. | ||
Latest revision as of 18:04, 5 January 2011
|
This function is provided by the external module MTA-MySQL. You must install this module to use this function. |
Returns a table containing the length of the values of the last retreived row. If you didn't retreive any row or you are in the end of the result set, it returns nil.
Syntax
table mysql_fetch_lengths ( MySQLResult result )
Required arguments
- result: A valid MySQL result
Returns
A table with the length of the values of the last retreived row.
Example
Example 1: This example shows the length of an account name
local result = mysql_query(handler, "SELECT name FROM account WHERE id='1' LIMIT 1") -- Execute the query
if (result) then
local row = mysql_fetch_row(result) -- Return the resulting row
local lengths = mysql_fetch_lengths(result) -- Retreive the lengths of the result fields
outputDebugString("The length of " .. row[1] .. " is " .. lengths[1])
mysql_free_result(result) -- Free the result
end