diff --git a/cli/cli.ts b/cli/cli.ts
index 5dd8ba4..3e8cb70 100644
--- a/cli/cli.ts
+++ b/cli/cli.ts
@@ -13,6 +13,8 @@ import InputHistoryPrompt from './input-history'
 import { editFile } from './utils'
 import { println } from './output'
 import { CLIResult } from './result'
+import { createDatabaseConnection } from '@/shared/connectors'
+import { DatabaseConnection } from '@/shared/connectors/utils'
 type YesNo = 'yes' | 'no'
 
 inquirer.registerPrompt('input-history', InputHistoryPrompt)
@@ -20,7 +22,7 @@ inquirer.registerPrompt('input-history', InputHistoryPrompt)
 export const startCLI = async (options: CommonOptions) => {
     const openai = initOpenAI(options.key, options.org)
     const history: GptSqlResponse[] = []
-
+    const dbConnection = await createDatabaseConnection(options.database)
     if (process.stdin.isTTY) {
         // * Interactive mode
         // * The history of queries is not calculated from the full his
@@ -39,6 +41,7 @@ export const startCLI = async (options: CommonOptions) => {
             ])
             promptHistory.push(query)
             await executeQueryAndShowResult({
+                dbConnection,
                 openai,
                 query,
                 history,
@@ -53,6 +56,7 @@ export const startCLI = async (options: CommonOptions) => {
         })
         for await (const query of rl) {
             await executeQueryAndShowResult({
+                dbConnection,
                 openai,
                 query,
                 history,
@@ -69,14 +73,14 @@ const executeQueryAndShowResult = async (
         openai: OpenAIApi
         history?: GptSqlResponse[]
         stdin?: boolean
+        dbConnection: DatabaseConnection
     }
 ) => {
     const {
+        dbConnection,
         history = [],
         database,
         historyMode,
-        openai,
-        model,
         format,
         outputSql,
         outputResult,
@@ -91,10 +95,11 @@ const executeQueryAndShowResult = async (
     try {
         if (!sqlQuery) {
             spinner.text = 'Getting SQL introspection...'
-            const introspection = await database.getIntrospection()
+            const introspection = await dbConnection.getIntrospection()
             spinner.text = 'Calling OpenAI... '
             const result = await getSqlQuery({
                 ...options,
+                dbConnection,
                 introspection
             })
             sqlQuery = result.sqlQuery
@@ -142,7 +147,7 @@ const executeQueryAndShowResult = async (
             }
         }
         spinner.text = 'Running query...'
-        const result = new CLIResult(await database.runSqlQuery(sqlQuery))
+        const result = new CLIResult(await dbConnection.runSqlQuery(sqlQuery))
         spinner.stop()
         if (!confirm) {
             // * Print the SQL query, but only if it's not already printed
@@ -217,7 +222,7 @@ const executeQueryAndShowResult = async (
                 try {
                     spinner.start()
                     const result = new CLIResult(
-                        await database.runSqlQuery(sqlQuery)
+                        await dbConnection.runSqlQuery(sqlQuery)
                     )
                     spinner.stop()
                     println(chalk.dim(sqlQuery), outputSql)
diff --git a/cli/index.ts b/cli/index.ts
index 5b666d2..9927854 100644
--- a/cli/index.ts
+++ b/cli/index.ts
@@ -7,7 +7,7 @@ import { startCLI } from './cli'
 import { envProgram } from './env'
 import { parseInteger } from './utils'
 import { startWeb } from './web'
-import { createDatabaseConnection } from '@/shared/connectors'
+import { parseConnectionString } from '@/shared/connectors'
 
 const program = envProgram
     .name('chat-dbt')
@@ -17,7 +17,10 @@ const program = envProgram
             'database connection string, for instance "postgres://user:password@localhost:5432/postgres". Supported databases: postgres, clickhouse.'
         )
             .env('DB_CONNECTION_STRING')
-            .argParser(value => createDatabaseConnection(value))
+            .argParser(value => {
+                parseConnectionString(value)
+                return value
+            })
             .makeOptionMandatory(true)
     )
     .addOption(
diff --git a/cli/web.ts b/cli/web.ts
index 8f04dad..d25e7dc 100644
--- a/cli/web.ts
+++ b/cli/web.ts
@@ -15,7 +15,7 @@ export const startWeb = async ({ port, browser, ...rest }: WebOptions) => {
             serverRuntimeConfig: {
                 org,
                 key,
-                connectionString: database.connectionString
+                database
             },
             publicRuntimeConfig: options
         },
diff --git a/next.config.mjs b/next.config.mjs
index 08cdf86..24a5b4f 100644
--- a/next.config.mjs
+++ b/next.config.mjs
@@ -5,7 +5,7 @@ export default {
     distDir: 'dist/web',
     // * Load options from environment variables
     serverRuntimeConfig: {
-        connectionString: process.env.DB_CONNECTION_STRING,
+        database: process.env.DB_CONNECTION_STRING,
         key: process.env.OPENAI_API_KEY,
         org: process.env.OPENAI_ORGANIZATION
     },
diff --git a/pages/api/gpt-sql-query.ts b/pages/api/gpt-sql-query.ts
index a32be5e..091af44 100644
--- a/pages/api/gpt-sql-query.ts
+++ b/pages/api/gpt-sql-query.ts
@@ -7,7 +7,7 @@ import { HistoryMode } from '@/shared/options'
 import { Result } from '@/shared/result'
 import { createDatabaseConnection } from '@/shared/connectors'
 
-const { key, org, connectionString } = getSecrets()
+const { key, org, database } = getSecrets()
 const { model } = getOptions()
 const openai = initOpenAI(key, org)
 
@@ -25,19 +25,19 @@ export default async function handler(
         return res.status(400).json({ error: 'no request', query: '' })
     }
 
-    const database = createDatabaseConnection(connectionString)
+    const dbConnection = createDatabaseConnection(database)
     try {
         const { sqlQuery, usage } = await getSqlQuery({
             openai,
             model,
             query,
-            database,
+            dbConnection,
             history,
             historyMode
         })
 
         try {
-            const result = new Result(await database.runSqlQuery(sqlQuery))
+            const result = new Result(await dbConnection.runSqlQuery(sqlQuery))
             return res.status(200).json({
                 query,
                 sqlQuery,
diff --git a/shared/chat-gpt.ts b/shared/chat-gpt.ts
index 3301386..f4b5d5a 100644
--- a/shared/chat-gpt.ts
+++ b/shared/chat-gpt.ts
@@ -21,7 +21,7 @@ type MessageOptions = {
     query: string
     history?: GptSqlResponse[]
     historyMode: HistoryMode
-    database: DatabaseConnection
+    dbConnection: DatabaseConnection
     introspection?: Instrospection
 }
 
@@ -30,11 +30,11 @@ const createMessages = async ({
     history,
     historyMode,
     introspection,
-    database
+    dbConnection
 }: MessageOptions): Promise<ChatCompletionRequestMessage[]> => {
     // * Get the SQL introspection
     const schema = JSON.stringify(
-        introspection ? introspection : await database.getIntrospection(),
+        introspection ? introspection : await dbConnection.getIntrospection(),
         null,
         0
     )
@@ -42,7 +42,7 @@ const createMessages = async ({
     const messages: ChatCompletionRequestMessage[] = [
         {
             role: 'system',
-            content: `You are a database developer that only responds in ${database.dialectName} without formatting`
+            content: `You are a database developer that only responds in ${dbConnection.dialectName} without formatting`
         },
         {
             role: 'system',
diff --git a/shared/connectors/index.ts b/shared/connectors/index.ts
index cabb292..aa4d062 100644
--- a/shared/connectors/index.ts
+++ b/shared/connectors/index.ts
@@ -13,3 +13,5 @@ export const createDatabaseConnection = (
             return new ClickHouseDatabaseConnection(connectionString)
     }
 }
+
+export { parseConnectionString }
diff --git a/utils/options.ts b/utils/options.ts
index 11243fa..1424250 100644
--- a/utils/options.ts
+++ b/utils/options.ts
@@ -1,9 +1,8 @@
 import getConfig from 'next/config'
 import { CommonOptions } from '@/cli'
 
-export const getSecrets = (): Pick<CommonOptions, 'key' | 'org'> & {
-    connectionString: string
-} => getConfig().serverRuntimeConfig
+export const getSecrets = (): Pick<CommonOptions, 'key' | 'org' | 'database'> =>
+    getConfig().serverRuntimeConfig
 
 export const getOptions = (): Omit<
     CommonOptions,