Oracle AI Database Free – 快速入门
通过 Oracle Database AI 26ai 体验新一代数据库创新。该融合数据库平台旨在简化 AI、微服务、图形、文档、空间和关系应用的开发,在一个强大的解决方案中提供您所需的一切。更棒的是,您可以免费使用 Oracle AI Database 26ai Free,适用于任何想要开始构建数据驱动的现代应用的用户。无论您选择在云端或在本地环境部署商业产品(查看可用性列表),还是选择免费版,您都将拥有创建未来数据管理所需的所有工具。
Oracle AI Database 26ai Free 平台
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oracle-ai-database-free-26ai-23.26.2-1.el8.x86_64.rpm 1,523,924,540 字节 SHA256 3ceb4ca6fdabf6de2003bbef6f65ee2ccb34065c42cebde03e88bb4dd1b0799f Oracle Linux 8 (OL8) 和 Red Hat Enterprise Linux (RHEL8) 使用相同的主 RPM。 RHEL8 需要额外预先下载和安装:
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oracle-ai-database-free-26ai-23.26.2-1.el9.x86_64.rpm 1,523,924,540 字节 SHA256 f3793ecbf9f182fd92f53d1134f2c113c082954c4efd5e573e2d9cba5182bc7e Oracle Linux 9 (OL9) 和 Red Hat Enterprise Linux (RHEL9) 使用相同的主 RPM。 RHEL9 需要额外预先下载和安装:
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oracle-ai-database-free-26ai-23.26.2-1.el9.aarch64.rpm 1,338,545,520 字节 SHA256 8437a9490c2d976165312c43cd70ae7a894b57b22e04d7b1ad3d757d6f72729a OL9 for Arm 需要额外预先下载和安装:
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oracle-ai-database-free-26ai-23.26.2-1.el8.aarch64.rpm 1,338,545,520 字节 SHA256 0b62047e76b97abdb7abe653ecbe02d8a660004da4b64e4b94cf43d2679dd696 OL8 for Arm 需要额外预先下载和安装:
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从 Oracle Container Registry 中提取容器映像:
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Oracle_AI_Database_26ai_Free.ova 6,846,450,176 字节 SHA256 7d909f44c41a88cf04bd2978c99c05f8c6dc68b10444843e07082077a59bce12 将 .ova 文件导入您的本地 Oracle VM VirtualBox 设置。 |
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oracle-ai-database-free-26ai-23.26.2.windows.x64.zip 1,385,487,312 字节 SHA256 bdc860145a443230bd4f94553ce2e8da1e93239d7a06f62cd58796cf6bb2194f |
连接到 Oracle AI Database Free
SQLcl
连接字符串格式:[username]@[hostname]:[port]/[DB service name] [AS SYSDBA]
要连接到每一个 Pluggable Database (PDB),请使用:
sql sys@localhost:1521/FREEPDB1 as sysdba
要连接到 Container Database (CDB),请使用:
sql sys@localhost:1521/FREE as sysdba
SQL*Plus
连接字符串格式:[username]@[hostname]:[port]/[DB service name] [AS SYSDBA]
要连接到每一个 Pluggable Database (PDB),请使用:
sqlplus sys@localhost:1521/FREEPDB1 as sysdba
要连接到 Container Database (CDB),请使用:
sqlplus sys@localhost:1521/FREE as sysdba
Java
OracleDataSource ods = new OracleDataSource();
ods.setURL("jdbc:oracle:thin:@localhost:1521/FREEPDB1"); // jdbc:oracle:thin@[hostname]:[port]/[DB service name]
ods.setUser("[Username]");
ods.setPassword("[Password]");
Connection conn = ods.getConnection();
PreparedStatement stmt = conn.prepareStatement("SELECT 'Hello World!' FROM dual");
ResultSet rslt = stmt.executeQuery();
while (rslt.next()) {
System.out.println(rslt.getString(1));
}
Python
import oracledb
conn = oracledb.connect(user="[Username]", password="[Password]", dsn="localhost:1521/FREEPDB1")
with conn.cursor() as cur:
cur.execute("SELECT 'Hello World!' FROM dual")
res = cur.fetchall()
print(res)Node.js
const oracledb = require('oracledb');
async function run() {
let connection = await oracledb.getConnection({
user : "[Username]",
password : "[Password]",
connectString : "localhost:1521/FREEPDB1" // [hostname]:[port]/[DB service name]
});
let result = await connection.execute( "SELECT 'Hello World!' FROM dual");
console.log(result.rows[0]);
}
run();C#/.NET
// Connection string format: User Id=[username];Password=[password];Data Source=[hostname]:[port]/[DB service name];
OracleConnection con = new OracleConnection("User Id=[Username];Password=[Password];Data Source=localhost:1521/FREEPDB1;");
con.Open();
OracleCommand cmd = con.CreateCommand();
cmd.CommandText = "SELECT \'Hello World!\' FROM dual";
OracleDataReader reader = cmd.ExecuteReader();
reader.Read();
Console.WriteLine(reader.GetString(0));PHP
// [username], [password], [hostname]:[port]/[DB service name] $c = oci_pconnect("[Username]", "[Password]", "localhost:1521/FREEPDB1"); $s = oci_parse($c, "SELECT 'Hello World!' FROM dual"); oci_execute($s); oci_fetch_all($s, $res); echo "<pre>\n" var_dump($res); echo "</pre>\n";
Ruby
require 'oci8'
con = OCI8.new("[Username]", "[Password]", "localhost:1521/FREEPDB1")
statement = "SELECT 'Hello World!' FROM dual"
cursor = con.parse(statement)
cursor.exec
cursor.fetch do |row|
print row
endGo
package main
import (
"fmt"
"log"
"database/sql"
_ "github.com/godror/godror"
)
func main() {
// connectString format: [hostname]:[port]/[DB service name]
dsn := `user="[Username]"
password="[Password]"
connectString="localhost:1521/FREEPDB1"`
db, err := sql.Open("godror", dsn)
if err != nil {
panic(err)
}
defer db.Close()
rows, err := db.Query("SELECT 'Hello World!' FROM dual")
if err != nil {
panic(err)
}
defer rows.Close()
var strVal string
for rows.Next() {
err := rows.Scan(&strVal)
if err != nil {
log.Fatal(err)
}
fmt.Println(strVal)
}
err = rows.Err()
if err != nil {
log.Fatal(err)
}
}