fbsql_num_rows

fbsql_num_rows

(PHP 4 >= 4.0.6, PHP 5)

fbsql_num_rowsGet number of rows in result

说明

int fbsql_num_rows ( resource $result )

Gets the number of rows in the given result set.

This function is only valid for SELECT statements. To retrieve the number of rows returned from a INSERT, UPDATE or DELETE query, use fbsql_affected_rows().

参数

result

fbsql_query()fbsql_db_query() 返回的结果标识符

返回值

Returns the number of rows returned by the last SELECT statement.

范例

Example #1 fbsql_num_rows() example

<?php

$link 
fbsql_connect("localhost""username""password");
fbsql_select_db("database"$link);

$result fbsql_query("SELECT * FROM table1;"$link);
$num_rows fbsql_num_rows($result);

echo 
"$num_rows Rows ";

?>

参见


  • fbsql_affected_rows
  • fbsql_autocommit
  • fbsql_blob_size
  • fbsql_change_user
  • fbsql_clob_size
  • fbsql_close
  • fbsql_commit
  • fbsql_connect
  • fbsql_create_blob
  • fbsql_create_clob
  • fbsql_create_db
  • fbsql_database
  • fbsql_database_password
  • fbsql_data_seek
  • fbsql_db_query
  • fbsql_db_status
  • fbsql_drop_db
  • fbsql_errno
  • fbsql_error
  • fbsql_fetch_array
  • fbsql_fetch_assoc
  • fbsql_fetch_field
  • fbsql_fetch_lengths
  • fbsql_fetch_object
  • fbsql_fetch_row
  • fbsql_field_flags
  • fbsql_field_len
  • fbsql_field_name
  • fbsql_field_seek
  • fbsql_field_table
  • fbsql_field_type
  • fbsql_free_result
  • fbsql_get_autostart_info
  • fbsql_hostname
  • fbsql_insert_id
  • fbsql_list_dbs
  • fbsql_list_fields
  • fbsql_list_tables
  • fbsql_next_result
  • fbsql_num_fields
  • fbsql_num_rows
  • fbsql_password
  • fbsql_pconnect
  • fbsql_query
  • fbsql_read_blob
  • fbsql_read_clob
  • fbsql_result
  • fbsql_rollback
  • fbsql_rows_fetched
  • fbsql_select_db
  • fbsql_set_characterset
  • fbsql_set_lob_mode
  • fbsql_set_password
  • fbsql_set_transaction
  • fbsql_start_db
  • fbsql_stop_db
  • fbsql_tablename
  • fbsql_table_name
  • fbsql_username
  • fbsql_warnings
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