odbx_column_name(3)

πŸ’… odbx_column_name(3) β€” like, the OpenDBX girlies' guide to column names ✨

okay bestie, so this is odbx_column_name(3) from OpenDBX, and honestly? it's giving "small function, big responsibility" πŸŽ€ because it's literally how you find out what a column in your result set is called. no cap.


🌸 NAME 🌸

odbx_column_name β€” gets the name of a column in the current result set 🫢 like it literally fetches the label, periodt.


✨ SYNOPSIS ✨

#include <opendbx/api.h>

char* odbx_column_name (odbx_result_t* result, unsigned long pos);

that's it. two args, one pointer, so clean. πŸ‘‘


πŸ¦‹ DESCRIPTION πŸ¦‹

so odbx_column_name() grabs the name of the column you point at with pos, inside the current result set that odbx_result() handed you. and ngl, that's the whole vibe πŸ’–

the column names will not change within the result set β€” with one exception, and it's the MySQL situation described over in odbx_column_count(), which happens when the first result set wasn't retrieved completely before odbx_result() was called again. so like, lowkey mind the edge case, iykyk 🌈

the result parameter you pass in has to be a valid result set returned by odbx_result(), and it must not have been fed to odbx_result_finish() before. like don't hand it a dead result, bestie, that's not the move 😭

and the valid column indices for the column you're requesting via pos start at zero and end with the value returned by odbx_column_count() minus one. zero-indexed, classic. 0 through count - 1, no skipping, no vibing outside the range πŸ™ˆ


πŸ’– RETURN VALUE πŸ’–

what you get back is a pointer to a zero terminated string containing the name of the requested column. iconic. ✨

heads up though β€” this pointer is allocated by the database client library, so the application must not free it. not yours, don't touch. πŸ™…β€β™€οΈ

also, the content of the string may be overwritten by the next call to odbx_column_name(). so if you need to keep it around, copy it first, fr fr. πŸ’€


πŸ“ ERRORS πŸ“

errors can happen if:

  • the given result parameter is NULL or invalid 😬
  • the value of pos is out of range β€” i.e. more than odbx_column_count() minus one 🚨

so yeah, vibe check your inputs before you call this. πŸ”₯


🧚 SEE ALSO 🧚

  • odbx_column_count()
  • odbx_column_type()
  • odbx_result()

go read those too, they're all part of the same squad πŸ’œ


and that's the page, bestie!! πŸŽ€ this lil masterpiece is from OpenDBX, dated 6 February 2026 β€” and yeah, that's the same odbx_column_name(3) header you saw at the top, we just folded it in all cute. slay, bye! πŸ’…βœ¨πŸ¦‹

πŸ“¦ where this page comes from