query: Merging values of a column where ID is duplicated
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negative_passages.text: Combine column from multiple rows into single row
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negative_passages.text: Remove specific duplicates (all but latest)
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negative_passages.text: Table with multiple merging
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negative_passages.text: SQL, How to Concatenate results?
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negative_passages.text: SQL: how to select a single id ("row") that meets multiple criteria from a single column
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negative_passages.text: Swapping column values in MySQL
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negative_passages.text: How to convert multiple duplicate columns as single row with appreciated values