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? PHP ????? Laravel Laravel ?????? : ?????? ????? ?? ??

Laravel ?????? : ?????? ????? ?? ??

May 16, 2025 am 12:01 AM

Laravel ??????? ??? ?? ??? ?? ? ?? ????. 1) 'AddeMailTouserstable'? ?? ??????? ?? ???? ???? ??? ??????. 2) ??????? '??'???? ????? ??????. 3) ??? ??? ? ??? ?? ???? ??? ??????. 4) ?? ??? ??? ?? ?? ? ??? ?????? ??? ??????. 5) Laravel? RefreshDatabase ??? ???? ??? ??????? ?? ???? ?? ??? ?????.

Laravel? ???? ??????? ?????? ??? ???? ?????? ???? ???? ???? ?? ?? ??? ?????. ??? ?????? ??? ???? "??"? ??? ??? ?????? ? ?? ??????? ??? ?? ?? ??? ??? ??? ??? ??? ??? ?????.

?? Laravel? ?? ???? ?, ??? ??????. ??? ?????? ??? ??? ?? ???? ????? ??? ?? ??? ?????, ?? ?? ??? ??? SQL ????? ??? ????????. ??? ?? ? ?? ?? ??? ?, ?? ??? ??? ?? ??? ???? ??? ??? ??? ?????? ??? ?? ??????. ?? ??.

????? ?? ???? ? ?? ???? ??? ??????? ??????. ????? ?? ??? ???? ? ??? ???????.

 Illuminate \ Database \ Migrations \ Migration? ??????.
Illuminate \ database \ schema \ blueprint? ??????.
Illuminate \ support \ Facades \ schema? ??????.

??? AddEmailtouserstable? ??????? ?????
{
    ?? ?? UP ()
    {
        schema :: table ( '???', function (blueprint $ table) {
            $ table-> string ( 'email')-> after ( 'name')-> nullable ();
        });
    }

    ?? ?? ?? ()
    {
        schema :: table ( '???', function (blueprint $ table) {
            $ table-> dropcolumn ( '???');
        });
    }
}

? ??????? '???'???? '???'?? ?????. ??? ? ?? ?????. ??? ?? ???? ??? ??? ??????

??, ? ?? ?? ???? ??? ?? ????? ( ->after('name') ). ?? ?? ??? ?????? ??? ??? ???? ? ?????, ?? ??? ? ?? ??? ?????. ?? nullable() ???? ???? ?? ?? ??????? ?? ?? ?? ?? ? ? ????.

?? ?? ?? ??? ?? ??????. ?? ??? ???? ??? ??? ??????? ???? AddEmailToUsersTable ? ?? ???? ???? ??? ???? ??????? ???? ?? ???? ?????. ??? ??? ??? ??? ???? ?? ?? ??? ?? ? ??? ???? ? ??? ??? ?? ? ? ????.

? ?? ?? ??? ??????? ????? ???? ????. ?? ??? down ??? ??? ??? ????. ??? ???? ?? ??? ??? ?? ?? ??? ?? ? ? ????. ?? ?? ???? ??? ??? ?? ? ??? ? ???? ?? ?????.

??? ??? ? ???? ?? ?????? ?? ? ??? ?? ???? ????? ??? ???. ?? ??? ??? ????.

 Illuminate \ Database \ Migrations \ Migration? ??????.
Illuminate \ database \ schema \ blueprint? ??????.
Illuminate \ support \ Facades \ schema? ??????.

??? addforeignkeyTopostStable? ??????? ?????
{
    ?? ?? UP ()
    {
        ??? :: ??? ( 'posts', function (blueprint $ table) {
            $ table-> unsignedbiginteger ( 'user_id')-> nullable ();
            $ table-> forex ( 'user_id')-> ?? ( 'id')-> on ( 'user')-> ondelete ( 'cascade');
        });
    }

    ?? ?? ?? ()
    {
        ??? :: ??? ( 'posts', function (blueprint $ table) {
            $ table-> dropforeign ([ 'user_id']);
            $ table-> dropcolumn ( 'user_id');
        });
    }
}

? ??????? posts ???? user_id ?? ???? users ???? ?? ? ??? ?????. onDelete('cascade') ???? ???? ?? ???? ????????. ??? ??? ????? ??? ??? ??? ?????. ???? ???? ????? ?????? ?? ???? ????? ?????????

??? ???? ??? ??? ?????. ??????? ?? ??? ?? ?? ????. ??? ?????? ??? ??? ???? ?? ?? ????. ?? ????? ??? ??? ? ??? ?? ??????? ???? ??? ?? ??????.

??? ???? ? ? ?? ?????. ?? ??? ??? ?? ? ?? ?? ????? ???? ? ??? ?? ? ????. ??? ?????? ??? ??? ? ??? ?????.

 Illuminate \ Database \ Migrations \ Migration? ??????.
Illuminate \ database \ schema \ blueprint? ??????.
Illuminate \ support \ Facades \ schema? ??????.
Illuminate \ support \ Facades \ db? ??????.

??? addIndextouserstable? ??????? ?????
{
    ?? ?? UP ()
    {
        db :: stater ( 'set forex_key_checks = 0;');
        schema :: table ( '???', function (blueprint $ table) {
            $ table-> index ( '???');
        });
        db :: stater ( 'set forex_key_checks = 1;');
    }

    ?? ?? ?? ()
    {
        schema :: table ( '???', function (blueprint $ table) {
            $ table-> dropIndex ([ '???']);
        });
    }
}

?? ? ??? ????? ???????? ?????? ???? ??? ?? ?? ? ????. ??? ? ???? ???? ?? ? ? ?? ?????. ??? ??? ???? ??? ??? ???? ??? ? ???????? ??????.

????? ???? ?? ??????. ???? ?? ??? ????? ??????? ????????. LaRavel? RefreshDatabase ??? ?? ??????? ????? ??? ????, ?? ? ??? ?? ?? ??????? ???? ?? ?????. ????? ???? ??? ????? ????? ?????? ??? ?? ?? ???? ??? ?? ???????.

????? Laravel Migrations? ?????? ????? ??? ????? ?? ??? ?? ??? ???? ?? ?????. ??? ?? ??? ??? ???????? ?? ? ???? ???? ?? ????? ?????? ??? ?? ????? ???? ?? ?? ??? ?? ????? ??? ? ????. Laravel? ?? ?? ? ? ??????? ?????? ??? ?? ?? ???? ?? ??????. ??? ??? ?? ????? ??? ???? ?? ?? ????.

? ??? Laravel ?????? : ?????? ????? ?? ??? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!

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