What is sql used for?
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Is truncate ddl or dml?
How many database objects (trigger, packages, sequence etc) uses a particular field in a given table. For ex: I want to know how many database object uses the ATTRIBUTE1 in the PO_VENDORS table. What query will give me the result showing the database object name(package, trigger etc), field_name used (in this case ATTRIBUTE1) and table_name (in this case PO_VENDORS).
What do you understand by case manipulation functions?
What is delimiter in pl sql?
types of exceptions and what is meant by pragma autonomous_transaction ?what is the use.
Is it possible to remove child records without removing master table records...the two having pk,fk relationship?
Let us suppose we have a table with structure in order empno empname empdesig empcountry and now i want to re-organize the columns of this table to empno empdesig empname empcountry how can i do this with queries ? assume that table contains the data.
Can we rollback after truncate?
Can I learn sql in a week?
Is left join inner or outer by default?
What are the different types of PL/SQL program units that can be defined and stored in ORACLE database ?
I have the table like this S.No Name ID 01 Xyz 123 I want the result as 01Xyz123 How to write the query to retrieve the entire row data in a single column?