関連ワード:  string_agg is not a recognized built-in function    string_agg is not a recognized built in function name    string_agg is not a recognized built in function name sql server    string_agg is not a recognized built in function name sql 2019    string_agg is not a recognized built in function name sql server 2012    string_agg is not a recognized built in function name sql    string_agg is not a recognized built in function name mssql    t sql string_agg is not a recognized built in function name    error string_agg is not a recognized built in function name    ms sql string_agg is not a recognized built in function name  
結果 : string_agg is not a recognized built-in function