Caused exception message is: ORA-01789: query block has incorrect number of result columns
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Caused exception message is: ORA-01789: query block has incorrect number of result columns
表示在使用union all 合并表时列的数量不一致、肯定是哪里漏了一个字段。
- Caused exception message is: ORA-01789: query block has incorrect number of result columns
- Caused exception message is: ORA-01789: query block has incorrect number of result columns
- Caused exception message is: ORA-01789: query block has incorrect number of result columns
- ora-01789:query block has incorrect number of result columns
- ora-01789:query block has incorrect number of result columns
- ORA-01789:query block has incorrect number of result columns
- ORA-01789: query block has incorrect number of result columns
- ora-01789:query block has incorrect number of result columns 错误
- 解决java.sql.SQLException: ORA-01789: query block has incorrect number of result columns
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