Name the various constraints used in oracle?
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What is an oracle wallet?
We need to compare two successive records of a table based on a field. For example, if the table is CUSTOMER, and the filed is Account_ID, To compare Account_IDs of record1 and record2 of CUSTOMER table, what can be the query ?
what is the syntax of INSERT command?
Tab A A B ------ 1 A 2 B 3 C Tab B A B ----- 4 D 5 E 6 F Generate the value into B table from A table. Only table A has the value. Write the SQL query to get B table value.
What is the maximum limit on the number of columns in a table?
How to view all columns in an existing table?
Can sub procedure/function be called recursively?
What is ordinary table in oracle?
What is background process in Oracle?
What is difference between Rename and Alias?
How will you write a query to get a 5th rank student from a table student_report?
Explain an index?