remove quick start

Author: xx789633

website/docs/quickstart/lakehouse.md

@@ -332,10 +332,6 @@ For further information how to store catalog configurations, see [Flink's Catalo
 :::
 
 ### Create Tables
-<Tabs groupId="lake-tabs">
-  <TabItem value="paimon" label="Paimon" default>
-
-
 Running the following SQL to create Fluss tables to be used in this guide:
 ```sql  title="Flink SQL"
 CREATE TABLE fluss_order (
@@ -370,46 +366,6 @@ CREATE TABLE fluss_nation (
 );
 ```
 
-  </TabItem>
-
-  <TabItem value="iceberg" label="Iceberg">
-
-
-Running the following SQL to create Fluss tables to be used in this guide:
-```sql  title="Flink SQL"
-CREATE TABLE fluss_order (
-    `order_key` BIGINT,
-    `cust_key` INT NOT NULL,
-    `total_price` DECIMAL(15, 2),
-    `order_date` DATE,
-    `order_priority` STRING,
-    `clerk` STRING,
-    `ptime` AS PROCTIME()
-);
-```
-
-```sql  title="Flink SQL"
-CREATE TABLE fluss_customer (
-    `cust_key` INT NOT NULL,
-    `name` STRING,
-    `phone` STRING,
-    `nation_key` INT NOT NULL,
-    `acctbal` DECIMAL(15, 2),
-    `mktsegment` STRING,
-    PRIMARY KEY (`cust_key`) NOT ENFORCED
-);
-```
-
-```sql  title="Flink SQL"
-CREATE TABLE fluss_nation (
-  `nation_key` INT NOT NULL,
-  `name`       STRING,
-   PRIMARY KEY (`nation_key`) NOT ENFORCED
-);
-```
-
-  </TabItem>
-</Tabs>
 ## Streaming into Fluss
 
 First, run the following SQL to sync data from source tables to Fluss tables:
@@ -564,10 +520,13 @@ SELECT o.order_key,
        c.acctbal,
        c.mktsegment,
        n.name
-FROM fluss_order o
-LEFT JOIN fluss_customer FOR SYSTEM_TIME AS OF `o`.`ptime` AS `c`
+FROM (
+    SELECT *, PROCTIME() as ptime
+    FROM `default_catalog`.`default_database`.source_order
+) o
+LEFT JOIN fluss_customer FOR SYSTEM_TIME AS OF o.ptime AS c
     ON o.cust_key = c.cust_key
-LEFT JOIN fluss_nation FOR SYSTEM_TIME AS OF `o`.`ptime` AS `n`
+LEFT JOIN fluss_nation FOR SYSTEM_TIME AS OF o.ptime AS n
     ON c.nation_key = n.nation_key;
 ```