??
Drizzle ORM? TypeScript? ???? ??? ORM???. ???? ?? ???? ??? ???????. MySQL ??????? ?? ????? ?????? ?? ????????? ????? ?? ??? ? ????.
????
Drizzle ORM? PostgreSQL, MySQL, SQLite? ?????. ? ???? MySQL? ??? ??? ??? ?? ???????? ?????.
Drizzle ORM?? ??? ??? ??? ? ????
??
Drizzle ORM? ????? npm?? ???? ???? ???.
npm i drizzle-orm pg dotenv npm i -D drizzle-kit tsx @types/pg
npm i drizzle-orm pg dotenv - ? ??? Drizzle ORM ???, pg ??? ? dotenv ???? ?????. pg ???? PostgreSQL ??? ????? MySQL ?? SQLite?? ???? ????.
npm i -D drizzle-kit tsx @types/pg - ? ??? Drizzle Kit ???, tsx ??? ? @types/pg ???? ?????. Drizzle ORM? TypeScript? ????? Drizzle Kit ???? ?????.
??
Drizzle ORM? ????? ???? ??? .env ??? ???? ???. ? ???? ?? ??? ????? ???.
DATABASE_URL=your-database-url
your-database-url? ??????? URL? ????. ?? ??, MySQL? ???? ?? URL? ??? ??? ???.
DATABASE_URL=mysql://username:password@localhost:3306/database
drizzle.config.ts ???? drizzle ??? ?????.
import 'dotenv/config'; import { defineConfig } from 'drizzle-kit'; export default defineConfig({ out: './drizzle', schema: './src/db/schema.ts', dialect: 'postgresql', dbCredentials: { url: process.env.DATABASE_URL!, }, });
???? ???
??????? ???? ????? Schema.ts?? ??? ???? ???? ???. ? ???? ?? ??? ????? ???.
import { pgTable, unique, integer, varchar } from 'drizzle-orm/pg-core'; import { sql } from 'drizzle-orm'; export const users = pgTable( 'users', { id: integer().primaryKey().generatedAlwaysAsIdentity({ name: 'users_id_seq', startWith: 1, increment: 1, minValue: 1, maxValue: 2147483647, cache: 1, }), name: varchar({ length: 255 }).notNull(), age: integer().notNull(), email: varchar({ length: 255 }).notNull(), }, (table) => { return { usersEmailUnique: unique('users_email_unique').on(table.email), }; } );
id, name, age, email? 4? ?? users?? ???? ?????. id ?? ?? ???? ?? ???, ??, ??, ??? ?? ?????.
???????? ??
src/db ????? index.ts ??? ???? ?????? ??? ??????.
import 'dotenv/config'; import { drizzle } from 'drizzle-orm/node-postgres'; const db = drizzle(process.env.DATABASE_URL!);
??? ?? .env ??? DATABASE_URL? ??????. ??????? ???? ?? Drizzle ??? ???? ????.
???? ??
users ???? ???? ????? db ??? insert ???? ???? ???.
import { users } from './schema'; const user = await db.insert(users).values({ name: 'John Doe', age: 30, email: ' });
users ???? ??? ???? ???? ?? db ??? insert ???? ???? ????. ??, ??, ??? ??? ??? ??? ? ???? ?????.
???? ??
??? ????? ???? ????? db ???? select ???? ??? ? ????.
npm i drizzle-orm pg dotenv npm i -D drizzle-kit tsx @types/pg
users ????? ???? ???? ?? db ??? select ???? ???? ????. ??? id ?? ???? ??? ????? ?? where ???? ???? ????.
???? ????
users ???? ???? ??????? db ??? update ???? ???? ???.
DATABASE_URL=your-database-url
users ???? ???? ?????? ?? db ??? ???? ???? ???? ????. age ?? 31? ???? ?? set ???? ????, id ?? ???? ??? ????? ?? where ???? ???? ????.
???? ??
??? ????? ???? ????? db ???? ?? ???? ??? ? ????.
DATABASE_URL=mysql://username:password@localhost:3306/database
users ????? ???? ???? ?? db ??? delete ???? ???? ????. ??? id ?? ???? ??? ????? ?? where ???? ???? ????.
??
Drizzle ORM? ???? ??? TypeScript? ORM???. ???? ?? ???? ??? ???????. ?? MySQL ??????? ?? ????? ?????? ?? ????????? ????? ?? ??? ? ????. Drizzle ORM?? ??? ??? ??? ? ????
?????
? ???? ????? ?????. ??? ???? ????. ???? ??? ???? ???? ??? ??? ???. ???? ??? ?? ????.
? ??? Drizzle ORM ??? ??? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!

? AI ??

Undress AI Tool
??? ???? ??

Undresser.AI Undress
???? ?? ??? ??? ?? AI ?? ?

AI Clothes Remover
???? ?? ???? ??? AI ?????.

Clothoff.io
AI ? ???

Video Face Swap
??? ??? AI ?? ?? ??? ???? ?? ???? ??? ?? ????!

?? ??

??? ??

???++7.3.1
???? ?? ?? ?? ???

SublimeText3 ??? ??
??? ??, ???? ?? ????.

???? 13.0.1 ???
??? PHP ?? ?? ??

???? CS6
??? ? ?? ??

SublimeText3 Mac ??
? ??? ?? ?? ?????(SublimeText3)

??? ??











Java ? JavaScript? ?? ?? ????? ??? ?? ?? ?? ???? ????? ?????. Java? ??? ? ??? ?????? ??? ???? JavaScript? ?? ? ??? ??? ?????.

JavaScriptCommentsareEnsentialformaining, ?? ? ???? 1) Single-LinecommentsERUSEDFORQUICKEXPLANATIONS.2) Multi-linecommentSexplaincleClexLogicOrprovidedEdeDDocumentation.3) inlineecommentsClarifySpecificPartSofcode.bestPractic

JavaScript?? ??? ??? ?? ? ? ?? ??? ???????. 1. ?? ??? ??? ???? ?? ??? ????. ISO ?? ???? ???? ???? ???? ?? ????. 2. ?? ??? ?? ???? ??? ?? ???? ??? ? ??? ? ?? 0?? ????? ?? ??????. 3. ?? ?? ???? ???? ???? ?? ?????? ??? ? ????. 4. Luxon? ?? ???? ???? ?????? ???? ?? ????. ??? ?? ???? ????? ???? ??? ????? ?? ? ????.

TAGGSATTHEBOTTOMOFABLOGPOSTORWEBPAGESERVESPRACTICALPURSEO, USEREXPERIENCE, andDESIGN.1.ITHELPSWITHEOBYOWNSESPORENGENSTOESTOCESKESKERKESKERKERKERDER-RELEVANTTAGSWITHOUTHINGTEMAINCONTENT.2.ITIMPROVESEREXPERKEEPINGTOPONTEFOCUSOFOFOFOCUSOFOFOFOCUCUSONTHEATECLL

JavaScriptIspreferredforwebDevelopment, whithjavaisbetterforlarge-scalebackendsystemsandandandoidapps.1) javascriptexcelsincreatinginteractivewebexperiences withitsdynatureanddommanipulation.2) javaoffersstrongtypingandobject-Orientededededededededededededededededdec

javascriptassevenfundamentalDatatatypes : ??, ???, ??, unull, ??, ? symbol.1) ?? seAdouble-precisionformat, ??? forwidevaluerangesbutbecautiouswithfatingfointarithmetic.2) stringsareimmutable, useefficientconcatenationmethendsf

??? ?? ? ??? DOM?? ??? ??? ? ?????. ??? ?? ????? ?? ??????, ??? ?? ???? ?? ????????. 1. ??? ??? addeventListener? usecapture ?? ??? true? ???? ?????. 2. ??? ??? ?? ???? usecapture? ???? ????? ?????. 3. ??? ??? ??? ??? ???? ? ??? ? ????. 4. ??? ?? ?? ?? ??? ?? ??? ??????? ??? ???? ?????. 5. ??? ?? ?? ?? ??? ?? ???? ?? ???? ? ??? ? ????. ? ? ??? ???? ???? JavaScript? ??? ??? ??? ????? ???? ???? ??? ??????.

Java? JavaScript? ?? ????? ?????. 1. Java? ???? ???? ??? ? ??? ?????? ?????? ? ?? ???? ?????. 2. JavaScript? ?? ? ?? ?? ? ??? ?? ??? ???? ??? ? ?? ? ?? ?????.
