a function which returns a string representation of the concatenated, non-NULL values of a group
I have a table that looks likes this: and this table contains 343 rows. I'm trying to run this query on …
mysql group-concat sql-server-group-concatI'm trying to get distinct values when using GROUP_CONCAT in BigQuery. I'll recreate the situation using a simpler, static …
distinct google-bigquery group-concatI used java to query some records from Mysql. But in some querys of one duration, i meet a problem …
java mysql jdbc group-concat sqlexception