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---
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title: QuickStart
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---
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Databend 快速入门:5 分钟体验 Databend
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本指南将帮助您快速设置 Databend、连接到它并执行基本的数据导入。
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## 1. 使用 Docker 启动 Databend
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运行以下命令以在容器中启动 Databend:
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```
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docker run -d \
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--name databend \
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--network host \
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-e MINIO_ENABLED=true \
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-e QUERY_DEFAULT_USER=databend \
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-e QUERY_DEFAULT_PASSWORD=databend \
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-v minio_data_dir:/var/lib/minio \
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--restart unless-stopped \
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datafuselabs/databend
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```
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检查 Databend 是否成功运行:
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```
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docker logs -f databend
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```
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等待直到您看到日志表明 Databend 和 MinIO 已准备就绪。
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## 2. 连接到 Databend
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安装 bendsql (Databend CLI):
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```
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curl -fsSL https://repo.databend.com/install/bendsql.sh | bash
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echo "export PATH=$PATH:~/.bendsql/bin" >>~/.bash_profile
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source ~/.bash_profile
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```
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连接到 Databend:
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```
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bendsql -udatabend -pdatabend
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```
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## 3. 执行基本数据导入
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### 步骤 1:创建外部 Bucket (myupload)
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安装 mc (MinIO client) 并创建一个 bucket:
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```
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wget https://dl.min.io/client/mc/release/linux-amd64/mc
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sudo cp mc /usr/local/bin/ && sudo chmod +x /usr/local/bin/mc
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mc alias set myminio http://localhost:9000 minioadmin minioadmin
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mc mb myminio/myupload
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mc ls myminio
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```
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预期输出:
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```
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[0001-01-01 08:05:43 LMT] 0B databend/
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[2025-04-12 08:43:59 CST] 0B myupload/
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```
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### 步骤 2:生成 CSV 并上传到 myupload
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```
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echo -e "id,name,age,city\n1,John,32,New York\n2,Emma,28,London\n3,Liam,35,Paris\n4,Olivia,40,Berlin\n5,Noah,29,Tokyo" > data.csv
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mc cp data.csv myminio/myupload/
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mc ls myminio/myupload/
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```
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### 步骤 3:创建外部 Stage 并检查数据
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在 bendsql 中运行:
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```
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CREATE STAGE mystage 's3://myupload'
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CONNECTION=(
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endpoint_url='http://127.0.0.1:9000',
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access_key_id='minioadmin',
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secret_access_key='minioadmin',
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region='us-east-1'
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);
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```
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显示外部 Stage @mystage 中的文件:
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```
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LIST @mystage;
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```
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| name | size | md5 | last_modified | creator |
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|----------|--------|-------------------|-----------------------|-------------|
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| String | UInt64 | Nullable(String) | String | Nullable(String) |
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| data.csv | 104 | "a27fa15258911f534fb795a8c64e05d4" | 2025-04-12 00:51:11.015 +0000 | NULL |
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预览 CSV 数据:
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```
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SELECT $1, $2, $3, $4 FROM @mystage/data.csv (FILE_FORMAT=>'CSV') LIMIT 10;
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```
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| \$1 | \$2 | \$3 | \$4 |
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|-------------------|-------------------|-------------------|-------------------|
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| Nullable(String) | Nullable(String) | Nullable(String) | Nullable(String) |
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| id | name | age | city |
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| 1 | John | 32 | New York |
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| 2 | Emma | 28 | London |
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| 3 | Liam | 35 | Paris |
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| 4 | Olivia | 40 | Berlin |
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| 5 | Noah | 29 | Tokyo |
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### 步骤 4:创建表并加载数据
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```
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CREATE DATABASE wubx;
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USE wubx;
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CREATE TABLE t_person (
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id INT,
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name VARCHAR,
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age INT UNSIGNED,
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city VARCHAR
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);
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COPY INTO t_person FROM @mystage PATTERN='.*[.]csv' FILE_FORMAT=(TYPE=CSV, SKIP_HEADER=1);
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```
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| File | Rows_loaded | Errors_seen | First_error | First_error_line |
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|-----------|-------------|-------------|------------------|------------------|
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| String | Int32 | Int32 | Nullable(String) | Nullable(Int32) |
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| data.csv | 5 | 0 | NULL | NULL |
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### 步骤 5:查询数据
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```
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SELECT * FROM t_person;
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```
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| id | name | age | city |
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|----------|----------|----------|----------|
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| Nullable(Int32) | Nullable(String) | Nullable(UInt32) | Nullable(String) |
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| 1 | John | 32 | New York |
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| 2 | Emma | 28 | London |
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| 3 | Liam | 35 | Paris |
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| 4 | Olivia | 40 | Berlin |
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| 5 | Noah | 29 | Tokyo |
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🚀 现在您已成功将数据导入 Databend!
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## Alternative: Databend Cloud
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如果设置本地环境很麻烦,您可以尝试 [Databend Cloud](https://www.databend.com) 以获得完全托管的体验。
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> 💬 **社区支持**
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> 有问题?与我们的团队联系:
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> 💬 [Slack Discussion](https://link.databend.com/join-slack)

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