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JavaScript exception is thrown on the ODC page

Last Updated：2024-04-01 09:12:16 Updated

Possible causes

An unexpected exception occurs in the system, causing the ODC page fails to be processed.

Solutions

Contact OceanBase Technical Support and provide relevant logs and screenshots of the error page.
Refresh the page of web ODC. If the error persists, clear the cache of the browser.

Notice

If you clear the browser cache, unsaved data is cleared. If you have important data in the cache, we recommend that you contact OceanBase Technical Support for help.
Restart the application of client ODC.

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V4.2.2

Overview
- What is ODC?
- Features
- Architecture
- Limitations
- ODC console
Quick Start
- Client ODC
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Deployment Guide
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Upgrade Guide
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Troubleshooting
- ODC troubleshooting process
- Collect Message
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  - Query the index status in OceanBase Database V1.4.x to V3.2.x
  - Collect JVM runtime information
  - Use tcpdump to capture packets
- Common Troubleshooting
  - Deployment Upgrade
    - Web ODC cannot be accessed after startup
  - Database Connection
    - Access denied in a connection trial or test
    - Connection is refused in a connection trial or test
    - Connection times out
    - `Connection reset` is reported for a time-consuming statement
    - `socket write error` or `closed by server` is reported for a connection
  - SQL Execution
    - Disconnection during SQL execution
    - `Over tenant memory limits` is reported during SQL execution
    - `Unknown thread id` is returned during SQL execution
    - `timeout` errors returned during SQL execution
    - `OutOfMemoryError` is returned during SQL execution
    - Incomplete result columns for the SELECT statement
    - Garbled Chinese characters in the SQL execution result set
    - Garbled Chinese data is returned for query of data in GBK encoding
  - PL Object
    - Debugging is not supported for invalid PL objects
    - `JSONException` is reported during PL debugging
    - Garbled variable values in debugging
    - Failed to view PL objects or garbled characters are returned
    - PL objects cannot be executed or an execution error is returned
    - ODC issues during PL debugging
    - PL anonymous block cannot be debugged
    - Alert information of a PL object is unavailable
  - Import and Export
    - Garbled Chinese characters in an imported file in GBK encoding
    - Invalid ZIP package reported during file import
    - Time-type data exported from an Oracle tenant cannot be imported
    - Mismatched columns reported during the import of a single-table CSV file
    - Failed to export a result set in ODC to an Excel file
    - Incorrect display in Excel for a result set exported in CSV format
    - Incomplete data in batch export of multiple tables
    - `javax.crypto.BadPaddingException: Given final block not properly padded` is returned for a data import or export failure
  - Client ODC Problems
    - Client ODC startup failure / H2 Database corruption: Chuck not found
    - Garbled Chinese characters in the command-line window of ODC
    - Failed to install client ODC
    - Client ODC startup failure or no response
    - `Not a valid secret key` is returned for connection creation in client ODC
    - `User does not exist` returned for connection creation in client ODC
    - High memory usage of client ODC
    - Client ODC fails to be installed or start due to a port conflict
  - Front-end Page Exception
    - JavaScript exception is thrown on the ODC page
    - No response in browser after opening ODC
    - White screen in ODC
  - Account Password Problem
    - Forgot the admin account password in ODC V3.2.0 or later
    - Forgot an account password in ODC V2.4.1 to V3.1.3
    - Forgot an account password in ODC V2.4.0 or earlier
- FAQ
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  - DDL statement display
Release Note
- 90.odc-rn-4.2
  - ODC V4.2.2
  - ODC V4.2.0
  - ODC V4.2.1
- V4.1
  - ODC V4.1.2
  - ODC V4.1.1
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- V3.4
  - ODC V3.4.0
- V3.3
  - ODC V3.3.3
  - ODC V3.3.2
  - ODC V3.3.1
  - ODC V3.3.0
- V3.2
  - ODC V3.2.3
  - ODC V3.2.2
  - ODC V3.2.1
  - ODC V3.2.0