cubrid_fetch_field
(PECL CUBRID >= 8.3.1)
cubrid_fetch_field — Get column information from a result and return as an object
Description
$result
[, int $field_offset
= 0
] ) : objectThis function returns an object with certain properties of the specific column. The properties of the object are:
-
name
-
column name
-
table
-
name of the table that the column belongs to
-
def
-
default value of the column
-
max_length
-
maximum length of the column
-
not_null
-
1 if the column cannot be NULL
-
primary_key
-
1 if the column is a primary key
-
unique_key
-
1 if the column is an unique key
-
multiple_key
-
1 if the column is a non-unique key
-
numeric
-
1 if the column is numeric
-
blob
-
1 if the column is a BLOB
-
type
-
the type of the column
-
unsigned
-
1 if the column is unsigned
-
zerofill
-
1 if the column is zero-filled
Parameters
-
result
-
result
comes from a call to cubrid_execute() -
field_offset
-
The numerical field offset. If the field offset is not specified, the next field (that was not yet retrieved by this function) is retrieved. The
field_offset
starts at 0.
Return Values
Object with certain properties of the specific column, when process is successful.
FALSE
on failure.
Examples
Example #1 cubrid_fetch_field() example
<?php
$conn = cubrid_connect("localhost", 33000, "demodb");
$req = cubrid_execute($conn, "SELECT event_code,athlete_code,nation_code,game_date FROM game WHERE host_year=1988 and event_code=20001;");
var_dump(cubrid_fetch_row($req));
cubrid_field_seek($req, 1);
$field = cubrid_fetch_field($req);
printf("\n--- Field Properties ---\n");
printf("%-30s %s\n", "name:", $field->name);
printf("%-30s %s\n", "table:", $field->table);
printf("%-30s \"%s\"\n", "default value:", $field->def);
printf("%-30s %d\n", "max length:", $field->max_length);
printf("%-30s %d\n", "not null:", $field->not_null);
printf("%-30s %d\n", "primary key:", $field->primary_key);
printf("%-30s %d\n", "unique key:", $field->unique_key);
printf("%-30s %d\n", "multiple key:", $field->multiple_key);
printf("%-30s %d\n", "numeric:", $field->numeric);
printf("%-30s %d\n", "blob:", $field->blob);
printf("%-30s %s\n", "type:", $field->type);
printf("%-30s %d\n", "unsigned:", $field->unsigned);
printf("%-30s %d\n", "zerofill:", $field->zerofill);
cubrid_close_request($req);
cubrid_disconnect($conn);
?>
The above example will output:
array(4) { [0]=> string(5) "20001" [1]=> string(5) "16681" [2]=> string(3) "KOR" [3]=> string(9) "1988-9-30" } --- Field Properties --- name: athlete_code table: game default value: "" max length: 0 not null: 1 primary key: 1 unique key: 1 multiple key: 0 numeric: 1 blob: 0 type: integer unsigned: 0 zerofill: 0
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Document created the 30/01/2003, last modified the 26/10/2018
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References
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