How to connect to oracle using service name instead of sid?
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what is the syntax of update command?
Hi all, Can any one give answer for this question. Suppose im having employee table with fields, eno, ename, dept, address1, address2, address3. In address field employee can fill only address1 or address2 or address3... at a time he can fill three address fields. now i want all employee names who filled only one address field.. Plz its urjent can any one give querry.. Thanks in advance.
How many categories of data types in oracle?
How to delete a column in an existing table?
Explain an integrity constrains?
You have one employee table having 3 entries emp_id, Mgr_id and salary. Mgr_id is also referencing emp_id. so now find out the emp_id which are having the second highest salary, under a particular manager.
How to create a stored program unit?
How to export your connection information to a file?
How to check the oracle tns settings?
What is redo log?
What is the max number of columns in an oracle table?
what is the uses of cusor