IO.IOException' occurred in mscorlib.dll. Additional information: The process cannot access the file because it is being used by another process. Angle between two lines Anti debugging code in C# any equivalent in c# for bytearray outputstream/inputstream and data outputstream/inputstream? App ...
Normal cursor is a static cursor in which the query is assigned at design time and cant be changed at run time. What is the difference between REF Cursor & Normal Cursor in oracle? Normal cursors fall under the category of static cursors while REF cursors are dynamic. This means that norma...
Construction and Engineering Oracle Primavera Unifier User Help Version 24 Search only in titles DateDifference The formula for date difference subtracts one date from another to give you the number of days between the dates. See Also Using Formulas or Conditions in Queries ...
12 digit unique random number generation in c# / asp.net 2 digits month 2 dimensional ArrayList in VB.NET? 2 minutes before session timeout, warn the user and extend it 2D array - How to check if whole row or column contain same value 302 is sent back to browser when response.redirect...
Hello, we've recently migrated data from an oracle server to our sql server data warehouse, we have to have a way to check that all the data is the same between the source table (...
For example, in our case those four rows will get dense rank 1, 1, 1 and 2. So there is no gap between ranks. If you look closely, it's actually the same as using ROW_NUMBER with unique rows or using distinct with ROW_NUMBER. ...
However, there are subtle differences between the three due to the progression of more sophisticated technologies. Over time, HRMS and human resources (HR) solutions evolved into a more data-management focused HRIS which then led to today's more complete and strategic, employee-focused HCM....
Below query will be usefull in identifying the duplicates in the table by using row_number function Code: select emp_no,mng_no,dpt_no,eff_dt,end_dt, rank() over (partition by emp_no,mng_no,dpt_no,eff_dt,end_dt order by eff_dt desc,end_dt desc ) rnk, dense_rank() over (parti...
There is no difference between themwhen there is no aggregate function in HAVING clause. However,we do this in HAVING. SQL> select room_style, room_type, sum(GUESTS) "GUEST SUM" from sys.ship_cabins group by room_style, room_type having sum(GUESTS)>8 ; ...
* For all intents and purposes you can consider a user to be a schema and a schema to be a user. 参考网址:http://wiki.answers.com/Q/Difference_between_user_and_schema_oracle#ixzz1iZM9pApQ