[connector-v1][doc]Fix inconsistency between document and code logic #2776
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The description of the document is a little vague, which makes it easy for users to step on it |
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close #2742 |
docs/en/connector/sink/Jdbc.mdx
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| if `customUpdateStmt` is empty ,the sql will auto-generate for all columns, else use your sql which refer to the usage of | ||
| `INSERT INTO table (...) values (...) ON DUPLICATE KEY UPDATE... ` of `mysql` , use placeholders or fixed values in `values` | ||
| tips: the tableName of sql should be consistent with the dbName. |
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What's the meaning of this? Do you mean that the table in sql statement should be consistent with dbTable? If so, please describe it more clearly
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In many scenarios, do not need to customize the updateSQL, which can be generated automatically. In addition, user-defined sql is prone to exceptions that the number of parameters does not match.
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If need customize SQL exactly, the table name of SQL should be consistent with that of dbTable
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Yep, but in your description. it's dbName
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My mistake,I fix it.
…pache#2776) * fix connector-v1 jdbc doc exception Co-authored-by: laglangyue <laglanyue@foxmail.com>
Purpose of this pull request
#2742
Check list
New License Guide