import Npm from '@mdx/Npm.astro'; import Callout from '@mdx/Callout.astro'; import Prerequisites from "@mdx/Prerequisites.astro"; import CodeTabs from "@mdx/CodeTabs.astro"; import WhatsNextPostgres from "@mdx/WhatsNextPostgres.astro"; import Breadcrumbs from '@mdx/Breadcrumbs.astro'; import FileStructure from '@mdx/get-started/FileStructure.mdx'; import InstallPackages from '@mdx/get-started/InstallPackages.mdx'; import SetupEnv from '@mdx/get-started/SetupEnv.mdx'; import ConnectSingleStore from '@mdx/get-started/singlestore/ConnectSingleStore.mdx'; import UpdateSchema from '@mdx/get-started/singlestore/UpdateSchema.mdx'; import IntrospectSingleStore from '@mdx/get-started/singlestore/IntrospectSingleStore.mdx'; import QueryDatabase from '@mdx/get-started/QueryDatabase.mdx'; import QueryDatabaseUpdated from '@mdx/get-started/QueryDatabaseUpdated.mdx'; import ApplyChanges from '@mdx/get-started/ApplyChanges.mdx'; import RunFile from '@mdx/get-started/RunFile.mdx'; import SetupConfig from '@mdx/get-started/SetupConfig.mdx'; import TransferCode from '@mdx/get-started/TransferCode.mdx';

<Breadcrumbs/>

Get Started with Drizzle and SingleStore in existing project

<Prerequisites> - **dotenv** - package for managing environment variables - [read here](https://www.npmjs.com/package/dotenv) - **tsx** - package for running TypeScript files - [read here](https://tsx.is/) - **mysql2** - package for querying your SingleStore database - [read here](https://github.com/sidorares/node-mysql2) </Prerequisites> <FileStructure/>

Step 1 - Install the mysql2 package

<InstallPackages lib='mysql2'/>

Step 2 - Setup connection variables

<SetupEnv env_variable='DATABASE_URL' />

Step 3 - Setup Drizzle config file

<SetupConfig dialect='singlestore' env_variable='DATABASE_URL'/>

Step 4 - Introspect your database

<IntrospectSingleStore/>

Step 5 - Transfer code to your actual schema file

<TransferCode/>

Step 6 - Connect Drizzle ORM to the database

<ConnectSingleStore/>

Step 7 - Query the database

<QueryDatabase dialect='singlestore' env_variable='DATABASE_URL'/>

Step 8 - Run index.ts file

<RunFile/>

Step 9 - Update your table schema (optional)

<UpdateSchema/>

Step 10 - Applying changes to the database (optional)

<ApplyChanges/>

Step 11 - Query the database with a new field (optional)

<QueryDatabaseUpdated dialect='singlestore' env_variable='DATABASE_URL' />