how to add a new column to an existing table in mysql? : Sql dba
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How do you write an inner join query?
Which operator is used in query for pattern matching?
Explain 3 basic parts of a trigger.
what are the differences between binary and varbinary? : Sql dba
Use The Implicit cursor to Query The Department table information Where Deptno is 30.check,if no record was found then print "Record Was Not Found".Else Print Deptname And Ename.Dept table Have Dname Varchar2(20),Deptno Number,EnameVarchar2(20).Please Answer In 2 mins,with in Maximum 15 lines.
Do view contain data?
Why join is faster than subquery?
Explain the usage of WHERE CURRENT OF clause in cursors ?
if a string is there like s1,s2,s3,s4.How to find count of commas in this.
write an sql query to find names of employee start with 'a'? : Sql dba
Mention what does plvtab enables you to do when you showthe contents of pl/sql tables?
What are the types of SQL Statement?
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