In a distributed database system, can we execute two queries simultaneously?
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What are two virtual tables available during database trigger execution ?
How to set up sql*plus output format in oracle?
Name three sql operations that perform a sort.
Why do we need sharding?
write a procedure to print a statement or number not using "dbms_output.put_line" package.write a procedure instead of it using procdure name as "print" ex:- declare a number:=2; begin print(a); end; /* when U type above procedure 2 have to should be printed*/
What is difference between function and trigger?
What is mutating trigger?How to avoid it??
display null value rows with out using null function?
how many sql dml commands are supported by 'mysql'? : Sql dba
State few characteristics of pl/sql?
What is clustered index sql?
explain primary keys and auto increment fields in mysql : sql dba