cubrid_seq_drop

(PECL CUBRID >= 8.3.0)

cubrid_seq_dropDelete an element from sequence type column using OID

Descrierea

bool cubrid_seq_drop ( resource $conn_identifier , string $oid , string $attr_name , int $index )

The cubrid_seq_drop() function is used to delete an element you request from the given sequence type attribute in the database.

Parametri

conn_identifier

Connection identifier.

oid

OID of the instance you want to work with.

attr_name

Name of the attribute that you want to delete an element from.

index

Index of the element that you want to delete (1-based).

Valorile întoarse

TRUE, when process is successful.

FALSE, when process is unsuccessful.

Exemple

Example #1 cubrid_seq_drop() example

<?php
$conn 
cubrid_connect("localhost"33000"demodb""dba");

@
cubrid_execute($conn"DROP TABLE foo");
cubrid_execute($conn"CREATE TABLE foo(a int AUTO_INCREMENT, b set(int), c sequence(int), d char(10))");
cubrid_execute($conn"INSERT INTO foo(a, b, c, d) VALUES(1, {1,2,3}, {11,22,33,333}, 'a')");

$req cubrid_execute($conn"SELECT * FROM foo"CUBRID_INCLUDE_OID);

cubrid_move_cursor($req1CUBRID_CURSOR_FIRST);
$oid cubrid_current_oid($req);

$attr cubrid_col_get($conn$oid"c");
var_dump($attr);

cubrid_seq_drop($conn$oid"c"4);

$attr cubrid_col_get($conn$oid"c");
var_dump($attr);

cubrid_close_request($req);
cubrid_disconnect($conn);
?>

Exemplul de mai sus va afișa:

array(4) {
  [0]=>
  string(2) "11"
  [1]=>
  string(2) "22"
  [2]=>
  string(2) "33"
  [3]=>
  string(3) "333"
}
array(3) {
  [0]=>
  string(2) "11"
  [1]=>
  string(2) "22"
  [2]=>
  string(2) "33"
}

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