For each hour, list the number of called, total transactions' values, and total duration?if you have these tables:1- 'calls'columns: called_number, Customer_ID, call_date, call_time_started,
User Interface accepts the Employee information and this data needs to be compared with the existing data and the differences needs to be populated through a Pl/SQL table.Create a type (EMP_DATA) to populate
How to skip columns while loading data with SQLLDR
Latest Answer : specify Filler Load datatruncate into table empfields treminated by'|'(field1,field2 filler,field 3) ...
How many columns you can create in table from this type "long raw"?
Latest Answer : We can use only one long column in a table ...