ehe may i know what are the difference between Unix & Linux, and what are the advantages of having Unix as well as disadvantages of having Unix or if u dun mind i am dumb do pls tell me what are the advantages as well as the disadvantages of having linux as well. thanks (1 Reply)
Wow I'm so zoned out I don't even know if I posted this question up already (I couldn't find it in my book marks or in "yesterday's" post).
My question is, I'm writing a korn script that does something like the following, but I don't yet completely understand the syntax. I need to check that... (16 Replies)
Hi All,
Can some one tell me how to get run the following:
data1="hello"
data2="world"
if
then
{
echo "good afternnon"
}
else
{
echo " good morning"
}
fi
The above code gives me an error ad below :
./if.h: line 3: ' (7 Replies)
Hi, I hope the title does not scare people to look into this thread but it describes roughly what I'm trying to do. I need a solution in PHP.
I'm a programming beginner, so it might be that the approach to solve this, might be easier to solve with an other approach of someone else, so if you... (0 Replies)
"Both cases have to be true for the expression to evaluate "true". is that not so.
the following code does a read from a txt file, an then suppose to do the deletion ,but although the condition exists, its not performing the deletion
&&
echo "\n\t Deleting printer ${prt} !!!"
if !... (5 Replies)
Hello there,
My first time on the forums, glad to be here :)
I'm completely new to programming in PHP and I have a question which I hope someone could help me with.
I am currently using this statement:
if(($session == 2) && ($item == Dagger) && ($item2 == Dagger)){
... (5 Replies)
Hi, I'm using the && operator in if statement:
if ; then
exp $UID/$PWD@$ORACLE_SID FILE=./DUMP/$TODAY$CONCAT_STR$USERNAME.dmp STATISTICS=NONE LOG=./LOG/$TODAY$CONCAT_STR$USERNAME.log
elif ; then
expdp $UID/$PWD@$ORACLE_SID DIRECTORY=./DUMP/ DUMPFILE=$TODAY$CONCAT_STR$USERNAME.dmp... (8 Replies)
how do you write an if statement for something like
if ((expr 1 >= expr 2 && expr 3 >= expr 4) && expr 5 <= expr 6)
if ((TRUE && TRUE) && TRUE) then
condition...
i've done it this way but it doesn't seem to work.
if (] && "$ex_day" -le "$curr_day" ); then
condition... (3 Replies)
Hi All,
I have a requirement where i need to NDM 3 files from LINUX to Mainframe system & trigger a job in mainframe once the 3 files are transmitted successfully.
I am getting an error message in the && operator (the code component where i am checking whether step 1/2/3 are completed).
... (2 Replies)
Discussion started by: dsfreddie
2 Replies
LEARN ABOUT REDHAT
drop_operator_class
DROP OPERATOR CLASS(7) SQL Commands DROP OPERATOR CLASS(7)NAME
DROP OPERATOR CLASS - remove a user-defined operator class
SYNOPSIS
DROP OPERATOR CLASS name USING access_method [ CASCADE | RESTRICT ]
INPUTS
name The name (optionally schema-qualified) of an existing operator class.
access_method
The name of the index access method the operator class is for.
CASCADE
Automatically drop objects that depend on the operator class.
RESTRICT
Refuse to drop the operator class if there are any dependent objects. This is the default.
OUTPUTS
DROP OPERATOR CLASS
The message returned if the command is successful.
DESCRIPTION
DROP OPERATOR CLASS drops an existing operator class from the database. To execute this command you must be the owner of the operator
class.
NOTES
The DROP OPERATOR CLASS statement is a PostgreSQL language extension.
Refer to CREATE OPERATOR CLASS [create_operator_class(7)] for information on how to create operator classes.
USAGE
Remove B-tree operator class widget_ops:
DROP OPERATOR CLASS widget_ops USING btree;
This command will not execute if there are any existing indexes that use the operator class. Add CASCADE to drop such indexes along with
the operator class.
COMPATIBILITY
SQL92
There is no DROP OPERATOR CLASS in SQL92.
SQL - Language Statements 2002-11-22 DROP OPERATOR CLASS(7)