Help Center> Data Warehouse Service> Developer Guide> Query Performance Optimization> Troubleshooting Errors Using SQL Statements
Troubleshooting Errors Using SQL Statements
- Low Query Efficiency
- "failed to find conversion function from unknown to text" Is Displayed When a User Executes the SELECT Statement
- DROP TABLE Fails to Be Executed
- Different Data Is Displayed for the Same Table Queried By Multiple Users
- An Error Occurs During the Integer Conversion
- Automatic Retry upon SQL Statement Execution Errors
Parent topic: Query Performance Optimization
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