How many types of database triggers exist?
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How to update rows in table, suppose i have lacks of rows in table how to update total table with update statement. Can u please any one answer this question with update statement.
What is the maximum number of triggers that can be applied to a single table?
What is an oracle transaction?
how to retrive xml data for using sql query?
What is the use of Redo Log Information ?
What is Trace File ?
How to make a Data Backup in oracle ? What is the procedure for creating the dump files in oracle ( any version ) ?
1) What is dense ranking? 2) Difference between Substring and Instring? 3) Case and Decode? 4) Pseudo column? 5) View vs Materialized views? 6) SQl performance tuning?
what are the advantages of running a database in NO archive log mode?
How to convert raw data type into text in oracle? Explain
The join defined by the default data link is an outer join yes or no ?
State the various uses of dbcc command?