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.13 15696
1) Difference between "Delete" and "Concatenate" with reference to databases? 2) Difference between SDLC and STLC. 3) Latest versions of the browsers used. 4) What is URL Tampering? 5) Full form of URL. I don't need the answers. These are just for reference.1570
can u tell me how many types of oracle and which type all detail in oracle (suppose all history of oracle )1 3109
How do we use in the begining of any HTML page.3 3758
What is a temp table? how to denote temp table?4 8976
what is meaning of multimedia?16 19482
what is autonomouse transaction?3 6141
write a script to check whether user enter a value is a leap year or not?3 12816
What is workflow?Explain with a example?2 7330
ORA-1688: unable to extend table SYS.WRH$_ACTIVE_SESSION_HISTORY partition WRH$_ACTIVE_3970712838_6793 by 128 in tablespace SYSAUX? What is the solution for this issue?2 16243
proc means? proc sort? proc append? proc freq? proc print? proc content?4 9785
How to Select second Maximum salary in a Table ?13 9275
Which Functions Using Integer ==> String's i.e 2 ==> Two... Like that string's ==> integer values ? It is Possible ?2 3049
Is wix cheaper than wordpress?
What is bootstrap in angular?
What is 5NF?
what is counter poise conductors
Which of the following commands can be run in bootstrap mode?
Do you know psworklist record is used for workflow routing. It should contains minimum of?
why the heat energy is transferred when the temperature difference is there?
How do I find my windows 10 license key?
What is use of tJavaFlex?
How to import multiple xls files into sas. Out of those files, how to get different values from a single variable and how to find number of rows per value type? We can do this using group by for one xls file with proc sql. Was wondering how I can achieve this for multiple files at the same time. Any ideas?
Can excel pull data from access?
Mention the components in blue prism
Why are steel plates inserted inside bearings in elastomeric bearings?
What is uri routing?