What is a synonym? What are its various types?
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How many types of table in Oracle?
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what happened to the global index when I truncate the data in one of the partition?
i have a question here... As of my knowledge, when we apply an index (b-tree)on a column, internally it arranges the data in b-tree format and do the fetching process correspondingly... and my quetion is... How a bit-map index arranges the data internally when applied on a column?IS it in b-tree format or whatelse?
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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.
i must get table name, constraint type, constrain name with using concads "||" and it must be in string type, then with join processes i need code please help immidiately
hai, when to use char and varchar2....?
What is the purpose of tables, private synonyms and public synonyms in Oracle?