In SQL, how do I put one column from one table right next to another column...
In SQL, how do I put one column from one table right next to another column from a different table?
Homework Answers
Using Sql query:-
Consider we have a two table "presentTable" and "targetTable".We want to copy a column "presentColumn" from "presentTable" to "targetColumn" of "targetTable".
*Note:-The target table column i.e"targetColumn" should be empty and "presentColumn" should contain data,Then write the following sql query:-
Update targetTable SET targetColumn=(
Select presentColumn from presentTable where presentTable.Id=targetTable.Id
);
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In SQL, how do I put one column from one table right next to
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(Using Oracle SQL) How do I find the primary key of this table? And then how...
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drop the primary key from the table?
Edit: I was already give this code and it did not work
select constraint_name,constraint_type from user_constraint
where table_name='CUSTOMER';
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(Using Oracle SQL) How do I
find the primary key of this table? And then how do I consequently
drop the primary key from the table?
Edit: I was already give this code and it did not work
select constraint_name,constraint_type from user_constraint
where table_name='CUSTOMER';
Q7 (10 Points) Use ONE SQL statement to find out the name of the primary key constraint defined on Customer table. (Your SQL should return something like SYS_C0021715, numbers on your account may differ.) Then use...
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please put them in the right column. I just guessed on
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