What are the components of a PL/SQL block ?
Answers were Sorted based on User's Feedback
Answer / a.jyothsna
Declare section
---
declaring the variables
---
Begin section
---
executable statements
---
Exception section
---
exception handlers
---
end;
| Is This Answer Correct ? | 10 Yes | 0 No |
Answer / nishi
Declare section
---
declaring the variables
---
Begin section
---
executable statements
---
Exception section
---
exception handlers
---
end;
| Is This Answer Correct ? | 1 Yes | 0 No |
declare
cursor
user defined exception
variable
begin
sql statement
plsql statement (application wise/business logic)
exception
end;
| Is This Answer Correct ? | 0 Yes | 0 No |
I have following column in the table. col1 1 a b c 2 3 d and I want to display it as num chars 1 a 2 b 3 c 4 d numbers in one column and letters in another column.
What is the non-clustered index in sql?
How do I run a program in pl sql?
there are 2 variables called x and y ,x contains 1,2 and y contains 3,4 we have to swap the values from x to y and y to x with out using dummy variables and it can be done only by using a single statement ? how?
Can procedure in package be overloaded?
i have xml source. xml source having lacks of records. i want extract/retrive xml source data using sql query. please tell me how to write query.
How many types of cursors are available in pl/sql?
What is integrity constraints?
How many tables can a sql database have?
how to use regular expression in pattern match conditions? : Sql dba
what is meant by forward declaration in functions?
What are analytic functions in 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)