gdb/gdb_core: issue title When cross-database query is not done using Schema, the corresponding table structure fields cannot be obtained correctly; if you want to add a parameter, you can directly use data as the table field.

gdb/gdb_core: issue title When cross-database query is not done using Schema, the corresponding table structure fields cannot be obtained correctly; if you want to add a parameter, you can directly use data as the table field. #1210