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sqlite_changes

sqlite_changes

SQLiteDatabase->changes

(PHP 5, PECL sqlite >= 1.0.0)

sqlite_changes -- SQLiteDatabase->changes Returns the number of rows that were changed by the most recent SQL statement

说明

int sqlite_changes ( resource $dbhandle )

Object oriented style (method):

int SQLiteDatabase::changes ( void )

Returns the numbers of rows that were changed by the most recent SQL statement executed against the dbhandle database handle.

参数

dbhandle

The SQLite Database resource; returned from sqlite_open() when used procedurally. This parameter is not required when using the object-oriented method.

返回值

Returns the number of changed rows.

范例

Example #1 Procedural style

<?php
$dbhandle 
sqlite_open('mysqlitedb');
$query sqlite_query($dbhandle"UPDATE users SET email='jDoe@example.com' WHERE username='jDoe'");
if (!
$query) {
    exit(
'Error in query.');
} else {
    echo 
'Number of rows modified: 'sqlite_changes($dbhandle);
}
?>

Example #2 Object oriented style

<?php
$dbhandle 
= new SQLiteDatabase('mysqlitedb');
$query $dbhandle->query("UPDATE users SET email='jDoe@example.com' WHERE username='jDoe'");
if (!
$query) {
    exit(
'Error in query.');
} else {
    echo 
'Number of rows modified: '$dbhandle->changes();
}
?>

参见

  • sqlite_open() - Opens an SQLite database and create the database if it does not exist

  • sqlite_array_query
  • sqlite_busy_timeout
  • sqlite_changes
  • sqlite_close
  • sqlite_column
  • sqlite_create_aggregate
  • sqlite_create_function
  • sqlite_current
  • sqlite_error_string
  • sqlite_escape_string
  • sqlite_exec
  • sqlite_factory
  • sqlite_fetch_all
  • sqlite_fetch_array
  • sqlite_fetch_column_types
  • sqlite_fetch_object
  • sqlite_fetch_single
  • sqlite_fetch_string
  • sqlite_field_name
  • sqlite_has_more
  • sqlite_has_prev
  • sqlite_key
  • sqlite_last_error
  • sqlite_last_insert_rowid
  • sqlite_libencoding
  • sqlite_libversion
  • sqlite_next
  • sqlite_num_fields
  • sqlite_num_rows
  • sqlite_open
  • sqlite_popen
  • sqlite_prev
  • sqlite_query
  • sqlite_rewind
  • sqlite_seek
  • sqlite_single_query
  • sqlite_udf_decode_binary
  • sqlite_udf_encode_binary
  • sqlite_unbuffered_query
  • sqlite_valid
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