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Dieses Dokument verwendet PHP-Handbuch für chinesische Websites Freigeben
SPI_prepare
int SPI_getargcount(SPIPlanPtr plan)
SPI_getargcount
returns the number of arguments needed
to execute a plan prepared by SPI_prepare
.
execution plan (returned by SPI_prepare
)
The count of expected arguments for the plan. If the plan is NULL or invalid, SPI_result is set to SPI_ERROR_ARGUMENT and -1 is returned.