{"id":238,"date":"2024-02-01T09:05:10","date_gmt":"2024-02-01T07:05:10","guid":{"rendered":"https:\/\/kirillsats.wordpress.com\/?page_id=238"},"modified":"2024-10-14T07:26:52","modified_gmt":"2024-10-14T07:26:52","slug":"andmebaasid","status":"publish","type":"page","link":"https:\/\/kirillsats23.thkit.ee\/wp\/?page_id=238","title":{"rendered":"Andmebaasid"},"content":{"rendered":"\n<p><strong>Milleks on vaja andmebaas?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Andmete salvestamine, s\u00e4ilitamine ja korrastamine<\/li>\n\n\n\n<li>Andmebaas = AB &#8211; andmete korrastatud kogum<\/li>\n\n\n\n<li>Andmete korrastamiseks on vaja andmebaasi haldamise tarkvara (\u0421\u0423\u0411\u0414 &#8211; \u0441\u0438\u0441\u0442\u0435\u043c\u0430 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0431\u0430\u0437\u0430\u043c\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 &#8211; MS SQL Server, XAMPP\/localhost\/phpmyAdmin, MS Access)<\/li>\n<\/ul>\n\n\n\n<p><strong>Andmet\u00fc\u00fcbid<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Text<\/td><td>Number<\/td><td>Kuup\u00e4eva\/Loogika<\/td><\/tr><tr><td>VARCHAR(255)<br>TEXT<br>CHAT(10)<br>CHARACTER(20)<br>N\u00e4ited: nimi, isikukood, telefon, kirjeldus<\/td><td>INT<br>SMALLINT<br>BITE<br>Numeric (5,2)<br>Decimal(5,2)- \u0434\u0435\u0441\u044f\u0442\u0438\u0447\u043d\u043e\u0435 \u0447\u0438\u0441\u043b\u043e, \u0433\u0434\u0435 2 &#8211; \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0437\u043d\u0430\u043a\u043e\u0432 \u043f\u043e\u0441\u043b\u0435 \u0437\u0430\u043f\u044f\u0442\u043e\u0439, \u0430 5 &#8211; \u0432\u0441\u0435\u0433\u043e \u0437\u043d\u0430\u043a\u043e\u0432<br>Counter &#8211; \u0441\u0447\u0435\u0442\u0447\u0438\u043a<br>N\u00e4ited: palk, vanus, pikkus, kaal jne<\/td><td>date\/time<br>date<br>time<br>INTERVAL- \u0434\u043b\u044f \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0433\u043e \u0438\u043d\u0442\u0435\u0440\u0432\u0430\u043b\u0430 <br>\u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u0439 &#8211; BOOL, BOOLEAN, BIT, Yes\/No<br>True\/False<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0442\u0430\u0431\u043b\u0438\u0446\u0430 &#8211; tabel<br>\u043f\u043e\u043b\u0435=\u0441\u0442\u043e\u043b\u0431\u0435\u0446 &#8211; v\u00e4li=veerg<br>\u0437\u0430\u043f\u0438\u0441\u044c=\u0441\u0442\u0440\u043e\u043a\u0430 &#8211; kirje=ride<\/p>\n\n\n\n<p><strong>PIIRANGUD &#8211; \u041e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>PRIMARY KEY<\/strong> &#8211; \u043f\u0435\u0440\u0432\u0438\u0447\u043d\u044b\u0439 \u043a\u043b\u044e\u0447 &#8211; primaarne v\u00f5ti &#8211; \u0443\u043d\u0438\u043a\u0430\u043b\u044c\u043d\u044b\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c \u0438\u043d\u0434\u0435\u0442\u0438\u0444\u0438\u0446\u0438\u0440\u0443\u0435\u0442 \u0441\u0442\u0440\u043e\u043a\u0443 \u0442\u0430\u0431\u043b\u0438\u0446\u044b, \u043a\u0430\u0436\u0434\u043e\u0439 \u0441\u0442\u0440\u043e\u0447\u043a\u0435 \u043f\u0440\u0438\u0441\u0432\u0430\u0438\u0432\u0430\u0435\u0442 \u0441\u0432\u043e\u0439 \u043d\u043e\u043c\u0435\u0440 <\/li>\n\n\n\n<li>IDENTITY(1,1) &#8211; sql serberor &#8211; \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430 \u0434\u043b\u044f \u043f\u0435\u0440\u0432\u0438\u0447\u043d\u043e\u0433\u043e \u043a\u043b\u044e\u0447\u0430<\/li>\n\n\n\n<li><strong>FOREIGN KEY<\/strong> &#8211; \u0432\u043d\u0435\u0448\u043d\u0438\u0439\/ \u0432\u0442\u043e\u0440\u0438\u0447\u043d\u044b\u0439 \u043a\u043b\u044e\u0447 &#8211; \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u0442 \u0432\u043d\u0435\u0448\u043d\u0438\u0439 \u043a\u043b\u044e\u0447 \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0437\u0430\u0434\u0430\u0435\u0442 \u0441\u0432\u044f\u0437\u044c \u043c\u0435\u0436\u0434\u0443 \u0434\u0432\u0443\u043c\u044f  \u0442\u0430\u0431\u043b\u0438\u0446\u0430\u043c\u0438 (\u0441\u0432\u044f\u0437\u044c \u0441 \u043f\u0435\u0440\u0432\u0438\u0447\u043d\u044b\u043c \u043a\u043b\u044e\u0447\u043e\u043c \u0434\u0440\u0443\u0433\u0439 \u0442\u0430\u0431\u043b\u0438\u0446\u044b)<\/li>\n\n\n\n<li>Query &#8211; p\u00e4ring &#8211; \u0437\u0430\u043f\u0440\u043e\u0441<\/li>\n\n\n\n<li><strong>UNIQUE <\/strong>&#8211; \u043d\u0435\u043f\u043e\u0432\u0442\u043e\u0440\u044f\u044e\u0449\u0438\u0435\u043c\u044f \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f<\/li>\n\n\n\n<li><strong>NOT NULL <\/strong>&#8211; \u043d\u0435 \u043f\u0443\u0441\u0442\u043e\u0435 \u043f\u043e\u043b\u0435<\/li>\n\n\n\n<li><strong>CHECK<\/strong>-?<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-syntaxhighlighter-code\">--Tabeli loomine\nCREATE TABLE opilane(\nopilaneID int Primary Key identity(1,1), \neesnimi varchar(50),\nperenimi varchar(50),\nsynniaeg date,\nopilaskodu bit)\nSELECT * FROM opilane;<\/pre>\n\n\n\n<pre class=\"wp-block-syntaxhighlighter-code\">--Tabeli loomine\nCREATE TABLE opilane(\nopilaneID int Primary Key identity(1,1), \neesnimi varchar(50),\nperenimi varchar(50),\nsynniaeg date,\nopilaskodu bit)\nSELECT * FROM opilane;\n--andmete liisamine tabelisse\nINSERT INTO opilane(eesnimi, perenimi, synniaeg, opilaskodu)\nVALUES ('Kirill','Sats', '2007-06-07', 0),\n('Gleb','S\u00f5tsjov', '2007-01-02', 0),\n('Irina','Merkulova', '1986-01-02', 0),\n('Dmitrii','Mitin', '2007-04-02', 1),\n('David','Myyrsed', '2007-09-12', 0);\nSELECT * FROM opilane;\nDELETE FROM opilane WHERE opilaneID=6;<\/pre>\n\n\n\n<pre class=\"wp-block-syntaxhighlighter-code\">CREATE TABLE ryhm(\nryhmID int not null primary key identity(1,1),\nryhmnimi char(8) unique);\nSelect * from ryhm;\n--lisamine\nINSERT INTO ryhm(ryhmnimi)\nVALUES ('TARpv23');\nSelect * from ryhm;\nSelect * from opilane;\n--lisada uus veerg tabelisse opilane\nALTER TABLE opilane ADD ryhmID int;\n--t\u00e4idame ryhm tabelis opilane\nUPDATE opilane SET ryhmID=1;\n--Foreign Key\nALTER TABLE opilane ADD foreign key\n(ryhmID) references ryhm(ryhmID);<\/pre>\n\n\n\n<pre class=\"wp-block-syntaxhighlighter-code\">CREATE TABLE Hindamine(\nHindamineID int not null primary key identity(1,1),\nopilaneID int,\naine varchar(50),\nhinne int);\nselect * from Hindamine;\nselect * from opilane;\nALTER TABLE Hindamine add foreign key\n(opilaneID) references opilane(opilaneID)\nINSERT INTO Hindamine(opilaneID, aine, hinne)\nVALUES(1, 'matemaatika', 5),\n(3, 'kehaline kasvatus', 5),\n(4, 'eesti keel', 4),\n(6, 'inglise keel', 2);<\/pre>\n\n\n\n<p><strong>Kasutaud lingid:<\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/moodle.edu.ee\/\">moodle<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><a href=\"https:\/\/kirillsats23.thkit.ee\/wp\">Kodulehele<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Milleks on vaja andmebaas? Andmet\u00fc\u00fcbid Text Number Kuup\u00e4eva\/Loogika VARCHAR(255)TEXTCHAT(10)CHARACTER(20)N\u00e4ited: nimi, isikukood, telefon, kirjeldus INTSMALLINTBITENumeric (5,2)Decimal(5,2)- \u0434\u0435\u0441\u044f\u0442\u0438\u0447\u043d\u043e\u0435 \u0447\u0438\u0441\u043b\u043e, \u0433\u0434\u0435 2 &#8211; \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0437\u043d\u0430\u043a\u043e\u0432 \u043f\u043e\u0441\u043b\u0435 \u0437\u0430\u043f\u044f\u0442\u043e\u0439, \u0430 5 &#8211; \u0432\u0441\u0435\u0433\u043e \u0437\u043d\u0430\u043a\u043e\u0432Counter &#8211; \u0441\u0447\u0435\u0442\u0447\u0438\u043aN\u00e4ited: palk, vanus, pikkus, kaal jne date\/timedatetimeINTERVAL- \u0434\u043b\u044f \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0433\u043e \u0438\u043d\u0442\u0435\u0440\u0432\u0430\u043b\u0430 \u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u0439 &#8211; BOOL, BOOLEAN, BIT, Yes\/NoTrue\/False \u0442\u0430\u0431\u043b\u0438\u0446\u0430 &#8211; tabel\u043f\u043e\u043b\u0435=\u0441\u0442\u043e\u043b\u0431\u0435\u0446 &#8211; v\u00e4li=veerg\u0437\u0430\u043f\u0438\u0441\u044c=\u0441\u0442\u0440\u043e\u043a\u0430 &#8211; kirje=ride PIIRANGUD [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-238","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - 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