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| table | c1name | c1type | c2name | c2type |
|---|---|---|---|---|
| t2 | column_1 | varchar(255) | column_2 | varchar(256) |
| t4 | column_1 | varchar(32) | column_2 | nvarchar(64) |
| table | c1name | c1type | c2name | c2type |
|---|---|---|---|---|
| t2 | column_1 | varchar(255) | column_2 | varchar(256) |
| t4 | column_1 | varchar(32) | column_2 | nvarchar(64) |