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This document uses PHP Chinese website manual Release
(PHP 4 >= 4.2.0, PHP 5, PHP 7)
fbsql_blob_size — Get the size of a BLOB
$blob_handle
[, resource $link_identifier
] )Returns the size of the given BLOB.
blob_handle
A BLOB handle, returned by fbsql_create_blob() .
link_identifier
由 fbsql_connect() 或 fbsql_pconnect() 返回的 FrontBase 链接标识符.
如可选并未指定,函数会尝试查找一个到 FrontBase 服务器的开放链接,且如没有找到这样的链接,会尝试通过不带参数调用 fbsql_connect() 来创建一个。
Returns the BLOB size as an integer, or FALSE
on error.