Boost C++ Libraries

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handshake_params::handshake_params

Initializing constructor.

Synopsis

handshake_params(
    string_view username,
    string_view password,
    string_view db = "",
    std::uint16_t connection_col = default_collation,
    ssl_mode mode = ssl_mode::require,
    bool multi_queries = false);

Exception safety

No-throw guarantee.

Parameters

Name	Description
`username`	User name to authenticate as.
`password`	Password for that username, possibly empty.
`db`	Database name to use, or empty string for no database (this is the default).
`connection_col`	The ID of the collation to use for the connection. Impacts how text queries and prepared statements are interpreted. Defaults to `utf8mb4_general_ci` (see `default_collation`), which is compatible with MySQL 5.x, 8.x and MariaDB.
`mode`	The `ssl_mode` to use with this connection; ignored if the connection's `Stream` does not support SSL.
`multi_queries`	Whether to enable support for executing semicolon-separated queries using `connection::execute` and `connection::start_execution`. Disabled by default.