Laravel जाँच स्तंभ मौजूद है
कोड उदाहरण
laravel ड्रॉप स्तंभ अगर मौजूद है
if (Schema::hasColumn('users', 'phone')) {
Schema::table('users', function (Blueprint $table){
$table->dropColumn('phone');
});
}laravel अगर जाँच तालिका में स्तंभ
if (Schema::hasTable('users')) {
// The "users" table exists...
}
if (Schema::hasColumn('users', 'email')) {
// The "users" table exists and has an "email" column...
}laravel प्रवास की जाँच करें यदि तालिका स्तंभ
// 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...
}इसी तरह के पन्ने
उदाहरणों के साथ समान पृष्ठ
अन्य भाषाओं में
यह पृष्ठ अन्य भाषाओं में है
empty row
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इस श्रेणी में लोकप्रिय
श्रेणी में उदाहरण के साथ लोकप्रिय पृष्ठों
empty row