Drop Check constraint without constraint name in oracle
Drop Check constraint without constraint name in oracle  I created check constraint for my table.I forgot its name.Now I want to drop that constraint without constraint name

Drop constraint of table in oracle without specifying constraint name
Drop constraint of table in oracle without specifying constraint name  I create my table in oracle with check constraint but I forgot constraint name.Now I want to drop constraint of my table without specifying constraint name

What is CHECK Constraint?
What is CHECK Constraint?  What is CHECK Constraint?   Hi, The CHECK constraint is used to limit the value range that can be placed in a column.The SQL CHECK constraint ensures that all values in a column satisfy

What is NOT NULL Constraint?
What is NOT NULL Constraint?  What is NOT NULL Constraint?   Hi, The NOT NULL constraint enforces a column to NOT accept NULL values.The NOT NULL constraint enforces a field to always contain a value. This means

What is a "constraint"?
What is a "constraint"?  What is a "constraint

SQL NOT NULL Constraint
SQL NOT NULL Constraint       The NOT NULL constraint allows a column not to accept NULL values. This specify that NOT NULL Constraint enforce the field to accept a value

SQL PRIMARY KEY Constraint
SQL PRIMARY KEY Constraint       The PRIMARY KEY constraint is used to uniquely identifies each... illustrate an example to understand SQL PRIMARY KEY Constraint. In this example, we

SQL NOT NULL Constraint
SQL NOT NULL Constraint       The NOT NULL constraint allows a column not to accept NULL values. This specify that NOT NULL Constraint enforce the field to accept a value

SQL UNIQUE Constraint
SQL UNIQUE Constraint       The UNIQUE constraint uniquely identifies each record in a database table... create table Stu_Class_10( Stu_Id integer(2) NOT NULL, Stu_Name varchar

SQL PRIMARY KEY Constraint
SQL PRIMARY KEY Constraint       The PRIMARY KEY constraint is used to uniquely identifies each... illustrate an example to understand SQL PRIMARY KEY Constraint. In this example, we

What is an integrity constraint ?
What is an integrity constraint ?  What is an integrity constraint ?   An integrity constraint allows the definition of certain restrictions, at the table level, on the data that is entered into a table

mysql alter table add unique constraint
mysql alter table add unique constraint  How to add mysql alter table add unique constraint in mysql table. Thanks   Hi Following query query can be used: ALTER TABLE mytable ADD CONSTRAINT uc_key1 UNIQUE

Mysql Alter Constraint
Mysql Alter Constraint       A constraint is a property in SQL assigned to a column or the set... an example from 'Mysql Alter Constraint'. To understand the example we simply create

jsp drop down without refresh - JSP-Servlet
jsp drop down without refresh  Sir I have tried two depenedent jsp dropdown in jsp page,But the probleam is when i select first drop down its... jsp same probleam also arise. Please tell me how to use the drop down without

i want to select a multiple value of check box by using onclick or onchange event without using from submission
i want to select a multiple value of check box by using onclick or onchange event without using from submission   i have 4 check box name 1)profile 2)commercial 3)motion 4)personal and 4 radio button name 1)500-1000 2

JDBC: Drop Table Example
JDBC: Drop Table Example In this section, we will discuss how to drop table using JDBC. Drop Table : Dropping table means deleting all the rows... for dropping table. When you call drop table query, it throws an exception

JDBC: Drop Database Example
JDBC: Drop Database Example In this section, we are using JDBC API to drop database and describing it with example. Drop Database : Database.... If you will drop your database you will loose all the tables too. When you

connect database without specifying dsn name in java
connect database without specifying dsn name in java  How can i connect the database with my application without specifying the dsn name by using jdbc & odbc..... i have saw this code on the web-site try

jsp with database oracle
to check the jsp life cycle methods so wrote one program, in which i write... with the name employee i am sending sample code to u. plz help me to fix... = Integer.parseInt(request.getParameter("t1")); String name=request.getParameter("t2"); float sal

Hibernate Criteria Expression (eq)
an "equal" constraint to the named property. Expressions: The Hibernate... parameters e.g.  eq("property_name",Object val). Table Name: insurance ID insurance_name invested_amount

Select tag to fetch data from oracle database
Select tag to fetch data from oracle database  I created a select box having more than one menus in the select box such as regnno, address and name of a student and when regnno is selected from the drop down list by a user

dynamic drop down list box - Java Beginners
dynamic drop down list box  hi all , I want to dynamically populate a drop down box from an sql query in a servlet program, using only html & javascript. Is this possible without some kind of server side code? If so, please

oracle - JDBC
to store these two fields into oracle database for that i have given one jsp page... it is giving error like java.sql.SQLException:[MICROSOFT][ODBC Driver for oracle][oracle.............check the error i have small time to complete the project thanku

Hibernate Criteria Expression (ge)
a "greater than or equal" constraint to the named property. Expressions...). Table Name: insurance ID insurance_name...;System.out.println( "Insurance Name: " + ins.getInsuranceName

Hibernate Criteria Expression (gt)
a "greater than" constraint to the named property Expressions... two parameters e.g.  ge("property_name",Object val). Table Name: insurance ID insurance_name invested

Hibernate Criteria Expression (le)
a "less than or equal" constraint to the named property. Expressions...;,Object val). Table Name: insurance ID insurance_name invested_amount investement_date 2

Hibernate Criteria Expression (lt)
a "less than" constraint to the named property. Expressions...). Table Name: insurance ID insurance_name...;ins.getLngInsuranceId());   System.out.println("Insurance  Name

oracle - JDBC
oracle  How to collect the backup of tables in oracle? plz,, i want some tables in oracle of one system to be shifted to the another system...;There are two .exe files in ORACLE, with the FOLLOWING names,generally

Drop Table
Drop Table       Drop Table in SQL get rid of an object or table from the database. Using a drop Query... from database. The Drop table cannot get it back, once you run the drop Query

without scanner
without scanner  a company need a system to store the data about the employees , the number of employees is dynamic , you need to store the following attributes : name , age , salary and note that we need to solve it using array

Drop Index
Drop Index       Drop.... Understand with Example The Tutorial illustrate an example from Drop Index..._Name varchar(15), Stu_Class varchar(10), sub_id varchar(2), marks varchar(3

oracle - JDBC
oracle  HI i am using ORACLE 10g. How to i find "TNSNAMES.ORA" file in my system after installation of ORACLE 10g succussfully. please send... that depends on the actual network implementation used. Oracle recommends that SDU

Oracle - JDBC
Oracle  How to Use Blob and Clob Data types in Oracle...  ...), name varchar2(25), description varchar2(1000...), name varchar2(25), description varchar2(1000

Java program to get class name without package
Java program to get class name without package ... example which describes you that how you can get the class name without package.... As a result we will finally get the class name without package.  In this code

How to retrieve file name and path of an excel spreadsheet imported into Oracle Database
How to retrieve file name and path of an excel spreadsheet imported into Oracle Database  I imported an excel spreadsheet using sql developer into my Oracle database and I want to know how to retrieve the path of the file

Name unique
Name unique  I want to check whether the value which I give for the name textfield already exists in the database. In case if it exists , it should.... In other words, value for the name should be unique

insert excel value in to oracle data base
insert excel value in to oracle data base  Hi All I am using this code for saving excel value to oracle database table. code is working properly... Driver do Microsoft Excel driver. Click finish button 3)Add Data Source Name

Java filename without extension
Java filename without extension In his section, you will learn how to get the file name without extension. Description of code: In one of the previous.... Then using  the following code, we have got the file name without extension

Oracle Tutorial
Oracle Tutorial In this section we will discuss about the Oracle Database. This tutorial will describe you about the Oracle Database. This section will describe you the many aspects of Oracle such as, What is Oracle database, Oracle

Mysql Drop
Mysql Drop       Mysql Drop is used to remove or delete the table from the database. Understand with Example The Tutorial illustrate an example from 'Mysql Drop'.To understand

search for a name
search for a name  Search for a name Write a program to accept an array of names and a name and check whether the name is present in the array. Return the count of occurrence. Use the following array as input {?Dave?, ?Ann

drop down php mysql - PHP
drop down php mysql  PHP Script required to show the similar drop down item in each menu without refreshing the page. Is it possible if yes how

Login With Drop Down
Login With Drop Down   Hi all, I am doing a project using JSP. My Issue is..... I have two departments name Customs and Accounts in the database... a drop down list consisting of Customs and Accounts. I have user accounts of both

SQL Alter Column Syntax
[CONSTRAINT [symbol]] PRIMARY KEY[index_type] (index_col_name,...) [index_option...] [index_type] (index_col_name,...) [index_option] ... | ADD [CONSTRAINT...] ... | ADD [CONSTRAINT [symbol]] UNIQUE [INDEX|KEY] [index_name

SQL Alter Table Syntax
] [index_type] (index_col_name,...) [index_option] ... | ADD [CONSTRAINT [symbol...] ... | ADD [CONSTRAINT [symbol]] UNIQUE [INDEX|KEY] [index_name] [index... [CONSTRAINT [symbol]] FOREIGN KEY [index_name] (index_col_name

Oracle - Java Beginners
Oracle   Hi sir, I installed oracle but the error occur on The java Runtime Environment was not found, at bin\jrew.exe. Hence the Oracle Universal Installer can not be run JRE version 1.1.7 Are the Java and Oracle related

dynamic drop down
dynamic drop down   I have created 2 drop downs in jsp.1... into the designation drop down (use jsp+javascript+servlet) reply soon   1...;%=rs.getString("DEPT_NAME")%></option> <% } %>

Drop down combos
Drop down combos  Hi.. How to write a javascript for linked combo...); } } </script> <form name="form" method="post"> <select name...;/option> </option> </select><br /> <select name="combo2

jsp login code ... when username , drop down box and password is correct
jsp login code ... when username , drop down box and password is correct ... value is correct.... the drop down box values should be retrieved from database... false; } return true; } </script> <form name="form" method="post" action

Dependent drop down list
Dependent drop down list  hi,i am trying to design a form on which 2 dependent drop down list is used my code is successful but when i select class from first drop down list all the data get lossed means the value entered