MySQLi_STMT類

(PHP 5, PHP 7, PHP 8)

簡(jiǎn)介

代表一個(gè)預(yù)編譯 SQL 語(yǔ)句。

類摘要

class mysqli_stmt {

/* 屬性 */

int|string $affected_rows;

int $errno;

array $error_list;

string $error;

int $field_count;

int|string $insert_id;

int|string $num_rows;

int $param_count;

string $sqlstate;

/* 方法 */

mysqli_stmt_affected_rows(mysqli_stmt $statement): int|string

public attr_get(int $attribute): int

public attr_set(int $attribute, int $value): bool

public bind_param(string $types, mixed &$var, mixed &...$vars): bool

public bind_result(mixed &$var, mixed &...$vars): bool

public close(): bool

public data_seek(int $offset): void

mysqli_stmt_errno(mysqli_stmt $statement): int

mysqli_stmt_error_list(mysqli_stmt $statement): array

mysqli_stmt_error(mysqli_stmt $statement): string

public execute(?array $params = null): bool

public fetch(): ?bool

mysqli_stmt_field_count(mysqli_stmt $statement): int

public free_result(): void

public get_result(): mysqli_result|false

public get_warnings(): mysqli_warning|false

mysqli_stmt_insert_id(mysqli_stmt $statement): int|string

public more_results(): bool

public next_result(): bool

public num_rows(): int|string

mysqli_stmt_param_count(mysqli_stmt $statement): int

public prepare(string $query): bool

public reset(): bool

public result_metadata(): mysqli_result|false

public send_long_data(int $param_num, string $data): bool

mysqli_stmt_sqlstate(mysqli_stmt $statement): string

public store_result(): bool

}

mysqli_stmt::$affected_rows — Returns the total number of rows changed, deleted, inserted, or matched by the last statement executed
mysqli_stmt::attr_get — Used to get the current value of a statement attribute
mysqli_stmt::attr_set — Used to modify the behavior of a prepared statement
mysqli_stmt::bind_param — Binds variables to a prepared statement as parameters
mysqli_stmt::bind_result — Binds variables to a prepared statement for result storage
mysqli_stmt::close — Closes a prepared statement
mysqli_stmt::__construct — Constructs a new mysqli_stmt object
mysqli_stmt::data_seek — Seeks to an arbitrary row in statement result set
mysqli_stmt::$errno — Returns the error code for the most recent statement call
mysqli_stmt::$error_list — Returns a list of errors from the last statement executed
mysqli_stmt::$error — Returns a string description for last statement error
mysqli_stmt::execute — Executes a prepared statement
mysqli_stmt::fetch — Fetch results from a prepared statement into the bound variables
mysqli_stmt::$field_count — Returns the number of columns in the given statement
mysqli_stmt::free_result — Frees stored result memory for the given statement handle
mysqli_stmt::get_result — Gets a result set from a prepared statement as a mysqli_result object
mysqli_stmt::get_warnings — Get result of SHOW WARNINGS
mysqli_stmt::$insert_id — Get the ID generated from the previous INSERT operation
mysqli_stmt::more_results — Check if there are more query results from a multiple query
mysqli_stmt::next_result — Reads the next result from a multiple query
mysqli_stmt::$num_rows — Returns the number of rows fetched from the server
mysqli_stmt::$param_count — Returns the number of parameters for the given statement
mysqli_stmt::prepare — Prepares an SQL statement for execution
mysqli_stmt::reset — Resets a prepared statement
mysqli_stmt::result_metadata — Returns result set metadata from a prepared statement
mysqli_stmt::send_long_data — Send data in blocks
mysqli_stmt::$sqlstate — Returns SQLSTATE error from previous statement operation
mysqli_stmt::store_result — Stores a result set in an internal buffer

MySQLi_STMT類

簡(jiǎn)介

類摘要

目錄