From SA-MP Wiki

db_field_name

Note: This function name starts with a lowercase letter.

Description:

Return Values:

Warning

Using an invalid handle will crash your server! Get a valid handle by using db_query. But it's protected against NULL references.

Example Usage:

// Callback
public OnPlayerCommandText(playerid, cmdtext[])
{
	// If "cmdtext" equals "/getfieldnames"
	if(!strcmp(cmdtext, "/getfieldnames", true, 14))
	{
		// Declare "db_result", "i", and "columns"
		new DBResult:db_result = db_query(db_handle, "SELECT * FROM `join_log`"), i, columns = db_num_fields(db_result), info[30];
 
		// Iterate from 0 to "columns-1"
		for(; i < columns; i++)
		{
			// Store the name of the i indexed column name into "info"
			db_field_name(db_result, i, info, sizeof info);
 
			// Print "info"
			printf("Field name: %s", info);
		}
 
		// Frees the result
		db_free_result(db_result);
 
		// Returns 1
		return 1;
	}
 
	// Returns 0
	return 0;
}

Related Functions

The following functions may be useful, as they are related to this function in one way or another.

• db_open: Open a connection to an SQLite database

• db_close: Close the connection to an SQLite database

• db_query: Query an SQLite database

• db_free_result: Free result memory from a db_query

• db_num_rows: Get the number of rows in a result

• db_next_row: Move to the next row

• db_num_fields: Get the number of fields in a result

• db_field_name: Returns the name of a field at a particular index

• db_get_field: Get content of field with specified ID from current result row

• db_get_field_assoc: Get content of field with specified name from current result row

• db_get_field_int: Get content of field as an integer with specified ID from current result row

• db_get_field_assoc_int: Get content of field as an integer with specified name from current result row

• db_get_field_float: Get content of field as a float with specified ID from current result row

• db_get_field_assoc_float: Get content of field as a float with specified name from current result row

• db_get_mem_handle: Get memory handle for an SQLite database that was opened with db_open.

• db_get_result_mem_handle: Get memory handle for an SQLite query that was executed with db_query.

• db_debug_openfiles

• db_debug_openresults