Why do we use joins?
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Explain what is dbms?
What is memory optimized table?
what is the difference between inner and outer join? Explain with example. : Sql dba
When a dml statement is executed, in which cursor attributes, the outcome of the statement is saved?
How would you hide a table in sql. ie the table can be only visible to its maker?
If the application is running very slow? At what points you need to go about the database in order to improve the performance?
How to test for null values?
What is a merge query?
What is scope and visibility in PL/SQL?
Which sql statement is used to return only different values?
What program will open a mdb file?
What is the difference between left join and left outer join?