The full form of CONCAT_WS is concatenate with Separator which is a special form of CONCAT(). The first argument in CONCAT_WS is used as a separator for concatenate all other arguments. The separator ...
GROUP_CONCAT, LISTAGG or some other name, depending on the SQL dialect, is an aggregation function which takes values from several rows and lists them in a single string, separated by some pre-defined ...
As the title states, a query with a string combined with an integer, using CONCAT returns a Node.js Buffer instead of a string. Shouldn't the CONCAT function always return a string? Example below: The ...
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