What is the difference between an inner join and an outer join?
I have one Excel file with 1,50,000 Records. Now I need to load that whole file into Oracle Database with same columns in Excel sheet . I need PLSQL Procedure or used by SQL PLUS
How does an execution block start and end in pl sql?
How does rowid help in running a query faster?
Is there a way to automate sql execution from the command-line, batch job or shell script?
How does postgresql compare to oracle/db2/ms sql server/informix?
..........refers to the disk mirroring
What is primary and foreign key?
Explain scalar functions in sql?
What is scope and visibility in PL/SQL?
what are the differences among rownum, rank and dense_rank? : Sql dba
How do you get all records from 2 tables. Which join do you use?
What does the sign mean in sql?