How can you fetch common records from two tables?
what is d diff between grant,commit,rollback n savepoint
What is mutating sql table?
How does postgresql compare to "nosql"?
Like shown below i have 3 columns(Name,No,Address). The values in name column i want to modity. Requirement : Keep only once space between two words (Fname,Lname) in the Name column. For this what is the query? Please answer me. Advance Thanks. Name No Address Reference manoj kumar kumar raja vinzay kumar rajendra prasad gowri nath -- -- --
Is foreign key mandatory?
Does sql between include endpoints?
Can we rollback truncate?
How the execution will be done in exceptions?
What is difference between left and right outer join?
i want count no of values in a column i.e enam eempno phoneno x 1 (98765,09887,096561,87964579,156678,678900876) that means if i select phone no from table i want to get total count of phone numbers i.e 6
how to run 'mysql' commands from a batch file? : Sql dba
Create table emp (id number(9), name varchar2(20),salary number(9,2)); The table has 100 records after table created.Now i nee to change id's Datatype is to be Varchar2(15). now Alter table emp modify(id varchar2(15),name varchar2(20), salary number(9,2)); Whether it will work or returns error? post answer with explanation.