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AI小白一枚,入门实行。
1. Pg-Hydra
颠覆数据库体验:Hydra —— 开源的列式存储 PostgreSQL-CSDN博客
- git clone https://github.com/hydradatabase/hydra && cd hydra
- cp .env.example .env
- docker compose up
- psql postgres://postgres:hydra@127.0.0.1:5432
复制代码 docker配置github仓库ghcr国内镜像加速_ghcr.io-CSDN博客
- {
- "registry-mirrors": ["https://ghcr.nju.edu.cn"]
- }
复制代码 改一下路径,用镜像
- services:
- hydra:
- container_name: hydra
- image: ghcr.nju.edu.cn/hydradatabase/hydra:latest
- ports:
- - ${POSTGRES_PORT}:5432
- environment:
- POSTGRES_USER: ${POSTGRES_USER}
- POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
- volumes:
- - ./volumes/db:/var/lib/postgresql/data
- - ./files/postgres/postgresql.conf:/etc/postgresql/postgresql.conf
- command: postgres -c 'config_file=/etc/postgresql/postgresql.conf'
复制代码
2. conda 环境
- 安装conda
- 创建自定义虚拟环境
- <changeme>\anaconda3\condabin\conda_hook 文件中 conda activate XXXenv
3. jupyter lab
- 安装jupyter lab
- 快捷方式属性修改为:%windir%\system32\cmd.exe /c <changeme>\anaconda3\Scripts\jupyter.exe lab D:\<yourworkspace>
4. llamaindex / ollama
- 安装ollama, llama-index; 下载模型(随意,这里用的qwen2.5-coder,本地实行效果是代码本领确认比平常的chat要好一些)
- RAG实行数据就是网上找的DDL,
- -- ===========================
- -- create table ddl(s)
- -- ===========================
- CREATE TABLE NATION ( N_NATIONKEY INTEGER NOT NULL,
- N_NAME CHAR(25) NOT NULL,
- N_REGIONKEY INTEGER NOT NULL,
- N_COMMENT VARCHAR(152));
- CREATE TABLE REGION ( R_REGIONKEY INTEGER NOT NULL,
- R_NAME CHAR(25) NOT NULL,
- R_COMMENT VARCHAR(152));
- CREATE TABLE PART ( P_PARTKEY INTEGER NOT NULL,
- P_NAME VARCHAR(55) NOT NULL,
- P_MFGR CHAR(25) NOT NULL,
- P_BRAND CHAR(10) NOT NULL,
- P_TYPE VARCHAR(25) NOT NULL,
- P_SIZE INTEGER NOT NULL,
- P_CONTAINER CHAR(10) NOT NULL,
- P_RETAILPRICE DECIMAL(15,2) NOT NULL,
- P_COMMENT VARCHAR(23) NOT NULL );
- CREATE TABLE SUPPLIER ( S_SUPPKEY INTEGER NOT NULL,
- S_NAME CHAR(25) NOT NULL,
- S_ADDRESS VARCHAR(40) NOT NULL,
- S_NATIONKEY INTEGER NOT NULL,
- S_PHONE CHAR(15) NOT NULL,
- S_ACCTBAL DECIMAL(15,2) NOT NULL,
- S_COMMENT VARCHAR(101) NOT NULL);
- CREATE TABLE PARTSUPP ( PS_PARTKEY INTEGER NOT NULL,
- PS_SUPPKEY INTEGER NOT NULL,
- PS_AVAILQTY INTEGER NOT NULL,
- PS_SUPPLYCOST DECIMAL(15,2) NOT NULL,
- PS_COMMENT VARCHAR(199) NOT NULL );
- CREATE TABLE CUSTOMER ( C_CUSTKEY INTEGER NOT NULL,
- C_NAME VARCHAR(25) NOT NULL,
- C_ADDRESS VARCHAR(40) NOT NULL,
- C_NATIONKEY INTEGER NOT NULL,
- C_PHONE CHAR(15) NOT NULL,
- C_ACCTBAL DECIMAL(15,2) NOT NULL,
- C_MKTSEGMENT CHAR(10) NOT NULL,
- C_COMMENT VARCHAR(117) NOT NULL);
- CREATE TABLE ORDERS ( O_ORDERKEY INTEGER NOT NULL,
- O_CUSTKEY INTEGER NOT NULL,
- O_ORDERSTATUS CHAR(1) NOT NULL,
- O_TOTALPRICE DECIMAL(15,2) NOT NULL,
- O_ORDERDATE DATE NOT NULL,
- O_ORDERPRIORITY CHAR(15) NOT NULL,
- O_CLERK CHAR(15) NOT NULL,
- O_SHIPPRIORITY INTEGER NOT NULL,
- O_COMMENT VARCHAR(79) NOT NULL);
- CREATE TABLE LINEITEM ( L_ORDERKEY INTEGER NOT NULL,
- L_PARTKEY INTEGER NOT NULL,
- L_SUPPKEY INTEGER NOT NULL,
- L_LINENUMBER INTEGER NOT NULL,
- L_QUANTITY DECIMAL(15,2) NOT NULL,
- L_EXTENDEDPRICE DECIMAL(15,2) NOT NULL,
- L_DISCOUNT DECIMAL(15,2) NOT NULL,
- L_TAX DECIMAL(15,2) NOT NULL,
- L_RETURNFLAG CHAR(1) NOT NULL,
- L_LINESTATUS CHAR(1) NOT NULL,
- L_SHIPDATE DATE NOT NULL,
- L_COMMITD
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