How is data stored on a disk?
How many types of primary keys are there?
What is a pdo connection?
Is and as keyword in pl sql?
How do you delete a table?
What are different sql data types?
How do you sort in sql?
need to split a string into separate values. eg. col1 col2 ---------- 100 - 'a,b,c' 200 - 'a,x,d,e' 300 - 'c' result: value count ------------- a - 2 b - 1 c - 2 etc.
discuss about myisam index statistics collection. : Sql dba
Do we need to create index on primary key?
What is the use of function in sql?
what is a constraint? Tell me about its various levels. : Sql dba
what are all the different types of indexes? : Sql dba