ex: take one schema in that t1,t2,.....tn tables and you
don't no the table name also.
write a procedure if enter columns name then display the
maching columns .otherwise display the unmatch columns.
Answer / rajesh venati
create or replace procedure pro(cname in varchar2)
is
n number:=0;
cursor ecur is select column_name from user_tab_columns;
begin
for i in ecur loop
if i.column_name=cname then
n:=n+1;
end if;
end loop;
if n>=1 then
dbms_output.put_line('column matched');
else
dbms_output.put_line('column unmatched');
end if;
end;
-----------------------------------------------------
SQL> exec pro('EMPNO');
column matched
PL/SQL procedure successfully completed.
SQL> EXEC PRO('RAJESH');
column unmatched
PL/SQL procedure successfully completed.
SQL> EXEC PRO('DEPTNO');
column matched
PL/SQL procedure successfully completed.
SQL> EXEC PRO('HISAL');
column matched
PL/SQL procedure successfully completed.
| Is This Answer Correct ? | 6 Yes | 1 No |
How do I filter in sql profiler?
What are different types of triggers?
Is t sql a programming language?
Write a query to find the employees from EMP table those who have joined in Monday. (there is a column as hiredate which is a date column i.e values are like 03-DEC-81)
How can i insert data inro a table with 3 columns using FORALL?
What is difference between primary and secondary key?
Define a temp table?
What is vector point function?
Advantages and disadvantages of stored procedure?
how will i became good database developer?
if we give update table_name set column_name= default. what will happen?
How do you declare a variable in pl sql?
Oracle (3259)
SQL Server (4518)
MS Access (429)
MySQL (1402)
Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)
DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)
Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)
Database Management (1411)
Databases AllOther (288)