Laravel skontrolujte stĺpec existuje
Príklady kódu
laravel drop stĺpec, ak existuje
if (Schema::hasColumn('users', 'phone')) {
Schema::table('users', function (Blueprint $table){
$table->dropColumn('phone');
});
}laravel skontrolujte, či má tabuľka stĺpec
if (Schema::hasTable('users')) {
// The "users" table exists...
}
if (Schema::hasColumn('users', 'email')) {
// The "users" table exists and has an "email" column...
}laravel migrácie skontrolujte, či má tabuľka stĺpec
// You may check for the existence of a table or column
// using the hasTable and hasColumn methods:
if (Schema::hasTable('users')) {
// The "users" table exists...
}
if (Schema::hasColumn('users', 'email')) {
// The "users" table exists and has an "email" column...
}Podobné stránky
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