{"id":1512,"date":"2025-02-11T16:06:45","date_gmt":"2025-02-11T14:06:45","guid":{"rendered":"https:\/\/com47276.wordpress.com\/?page_id=220"},"modified":"2025-02-11T16:06:45","modified_gmt":"2025-02-11T14:06:45","slug":"sql-veateated-ja-nende-lahendamine-2","status":"publish","type":"page","link":"https:\/\/oleksandraryshniak24.thkit.ee\/wp1\/rus\/sql-veateated-ja-nende-lahendamine-2\/","title":{"rendered":"SQL\u00a0 veateated ja nende lahendamine"},"content":{"rendered":"\n

———————————————————————————-<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

— ebakorrektne SQL lause s\u00fcntaks.<\/p>\n\n\n\n

Lahendus:<\/strong> lisada andmebaasi nimi : create database veated;<\/strong><\/p>\n\n\n\n

Sama viga XAMPP’is<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

———————————————————————————-<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

— puudub veerg kuhu lisatakse primaarne v\u00f5ti.<\/p>\n\n\n\n

Lahendus:<\/strong> lisada veeru nimi:<\/p>\n\n\n\n

alter table test alter column id int not null;
alter table test add primary key (id);<\/strong><\/p>\n\n\n\n

Sama viga XAMPP’is<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

———————————————————————————<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

— andmebaasi nimi on valesti sisestatud<\/p>\n\n\n\n

Lahendus:<\/strong> sisestada \u00f5ige andmebaasi nimi:<\/p>\n\n\n\n

use veateade;<\/strong><\/p>\n\n\n\n

Sama viga XAMPP’is:<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

———————————————————————————-<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

— PRIMARY KEY piirangu rikkumine<\/p>\n\n\n\n

Lahendus:<\/strong> mitte kirjutada sama numbrit id:<\/p>\n\n\n\n

insert into test (id, nimi)
values (2, ‘test’);<\/strong><\/p>\n\n\n\n

Sama viga XAMPP’is:<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

———————————————————————————-<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

— puudub tabel nimega test3.<\/p>\n\n\n\n

Lahendus: <\/strong>sisestage \u00f5ige tabeli nimi:<\/p>\n\n\n\n

insert into test (id, nimi)<\/strong>
values (2, ‘test’);<\/strong><\/p>\n\n\n\n

Sama viga XAMPP’is:<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

———————————————————————————-<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

— V\u00e4lisv\u00f5ti ‘Id’ viitab vigasele ‘Id’ veergu viidatud tabelis ‘keeleValik’.<\/p>\n\n\n\n

Lahendus : sisestage veergude nimed \u00f5igesti<\/p>\n\n\n\n

create table keeleValik(
keeleValikId int primary key identity(1,1),
valikuNimetus varchar(10) not null,
opilaneId int,
Foreign key (opilaneId) references test(id),
)<\/strong><\/p>\n\n\n\n

Sama viga XAMPP’is:<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

———————————————————————————-<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

— selline tabel on juba lisatud<\/p>\n\n\n\n

Lahendus:<\/strong> luua teise nimega tabel v\u00f5i kustutada see tabel ja luua sama tabel.<\/p>\n\n\n\n

Sama viga XAMPP’is:<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

———————————————————————————-<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

— Ei \u00f5nnestunud luua piirangut v\u00f5i indeksit.<\/p>\n\n\n\n

Lahendus:<\/strong> Vt eelmised vead.<\/p>\n\n\n\n

———————————————————————————-<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

— andmet\u00fc\u00fcp puudub.<\/p>\n\n\n\n

Lahendus:<\/strong> andmet\u00fc\u00fcbi lisamine: <\/p>\n\n\n\n

create table test1 (
ID int primary key,
nimi varchar);<\/strong><\/p>\n\n\n\n

Sama viga XAMPP’is:<\/p>\n\n\n\n

\"\"<\/figure>\n","protected":false},"excerpt":{"rendered":"

———————————————————————————- — ebakorrektne SQL lause s\u00fcntaks. Lahendus: lisada andmebaasi nimi : create database veated; Sama viga XAMPP’is ———————————————————————————- — puudub […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-with-title","meta":{"footnotes":""},"class_list":["post-1512","page","type-page","status-publish","hentry"],"yoast_head":"\nSQL\u00a0 veateated ja nende lahendamine - Oleksandra Ryshniak Portfoolio<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/oleksandraryshniak24.thkit.ee\/wp1\/rus\/sql-veateated-ja-nende-lahendamine-2\/\" \/>\n<meta property=\"og:locale\" content=\"ru_RU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SQL\u00a0 veateated ja nende lahendamine - Oleksandra Ryshniak Portfoolio\" \/>\n<meta property=\"og:description\" content=\"———————————————————————————- — ebakorrektne SQL lause s\u00fcntaks. 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