how to use constraints using alter command in oracle 9i(sql) i want syntax and exampes. Can i get oracle9i material in net
examples for triggers,cursors in pl/sql
how to use constraints using alter command in oracle 9i(sql) i want syntax and exampes. Can i get oracle9i material in net
examples for triggers,cursors in pl/sql
For alter command - pick version, browse SQL Reference for alter <what btw you want to alter?>
For triggers and cursors browse Application developer guide - fundamentals and PL/SQL users guide
Gints Plivna
[Edit: Sorry Gints, links not allowed in technical questions]
create table if not exists nnet_produkt_varegruppe (
nnet_produkt_varegruppe_id int not null auto_increment,
primary key(nnet_produkt_varegruppe_id),
nnet_produkt_varegruppe_navn varchar(255) not...
Hello,
I have two problems with the ALTER TABLE command (Warning: I'm not
exactly an Oracle expert):
First Problem:
I want to change the name of a column. I've tried the following:
ALTER...
Greetings:
I have to do a one-off forceful change of some data in a database. I
need to disable some FK constraints, make the data change, and then
re-enable the constraints.
My process will...
Why is the following constraint invalid? I want to make sure that every
row in IS3.ANIMALS_PRIV_INDEXES matches one of those in
IS3.table_var_defn with part of the primary key fixed. Since this is...
I am using PostgreSQL 7.4.1 on RedHat 7.2.
The query I am executing is something like (I replaced all the return values
with 'count'):
db=> explain select count(*) from messages m join (select...
Hello,
I came across the following problem with integrity constraints and
PL/pgSQL (PostgreSQL version used: 7.4.2):
I defined the following tables, constraints and data:
create table a (n...
DB2v8.2 LUW. Unable to drop Foreign Key constraints...although DROP constraints returns undefined name. Am I missing somrthing here?
Hi all,
I have a perplexing DB2 Drop command situation....
Variable and constants
Use var or let for variables and const fror constants.
Var foo ='bar';
Let foo ='bar';const baz ='bar';
Functions
function $name$ ($parameters$) {
}
...
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
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