问题
Is there a equivalent function in Sybase ASE to the group_concat of MYSQL?
回答1:
No,
you have to create a stored procedure.
回答2:
Better yet create a cursor that processes one row at a time which could go into a stored procedure. The cursor query is assumed to sort the data via the order by clause and then concatenates the data via an expression like group_concat = group_concat + field.
You have the power!
Good SQL, good night.
回答3:
This query will concat the rows in the "column_to_concat" column, you can change the space separator character with commas, slash, etc. In this case i choose space because with trim i can get rid off the spaces at the start and end of the output.
SELECT column_to_concat INTO #table_temp FROM table DECLARE @data VARCHAR(100) UPDATE #table_temp SET @data = @data + ' ' + column_to_concat SELECT LTRIM(RTRIM(@data)) DROP TABLE #table_temp
来源:https://stackoverflow.com/questions/8230712/mysql-group-concat-equivalent-in-sybase-ase