changing primary key of parent table

changing primary key of parent table

I want to change one primary key from a table where primary key is auto created? How can I do that? I have tried UPDATE person SET personid=3494 WHERE personid=8483; and i get the following error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'upate person set personid=3494 where personid=8483' at line 1

View Answers









Related Tutorials/Questions & Answers:
changing primary key of parent table
changing primary key of parent table  I want to change one primary key from a table where primary key is auto created? How can I do that? I have tried UPDATE person SET personid=3494 WHERE personid=8483; and i get the following
SQL Alter Table Primary Key
SQL Alter Table Primary Key       Alter a Table Primary Key in SQL modifies the existing table and adds a primary key. Create Table Stu_TableADS_TO_REPLACE_1 SQL
Advertisements
Adding A Primary Key to an Existing Table
Adding A Primary Key to an Existing Table   Been trying to add a primary key to a MySQL table using Java for two days with no success. I'm new...(); alterStatement.executeUpdate("ALTER TABLE machine ADD PRIMARY
Mysql Alter Table Primary Key
Mysql Alter Table Primary Key       Mysql Alter Table Primary Key is used to remove the primary key from the table and add primary key to the existing other column of table
how tohow to create a table with primary key and foreign keyhow to create a table with primary key and foreign key
how tohow to create a table with primary key and foreign keyhow to create a table with primary key and foreign key  how to create a table using... key is a field (or fields) that points to the primary key of another table
can we update table in hibernate with out primary key in table?
can we update table in hibernate with out primary key in table?  can we update table in hibernate with out primary key in table
SQL Alter Table Primary Key tutorial
SQL Alter Table Primary Key       Alter a Table Primary Key in SQL modifies the existing table and adds a primary key. Create Table Stu_TableADS_TO_REPLACE_1 SQL
primary key and unique key
primary key and unique key  Whats is mean by primary key and unique key
SQL Primary Key
in a database table. The Primary Key of the Table does not include NULL values. In SQL  Each Table should have primary key and have only one primary key... 'SQL Primary Key'. To understand and grasp this example, we create a table 'users
primary key and unique key
primary key and unique key  hello, What's the difference between a primary key and a unique key?   hii,ADS_TO_REPLACE_1 Unique key.... Primary key: columns entry of duplicate as well as null values are restricted
Mysql add primary key
rows in set (0.00 sec) Query to add primary key into the Table...'. mysql> alter table employees -> add primary key (empid... data type of Table named employees after adding primary key:ADS
Mysql Alter Column Primary Key
;    Mysql Alter Column Primary Key is used to modify table and redefine the Primary Key Column in a table. Understand with ExampleADS... Key'. To understand an example, we create a table employees whose primary key
SQL PRIMARY KEY Constraint
a unique values. It should contain NULL values. The Table contain a primary key and each table have only primary key. Understand with ExampleADS... SQL PRIMARY KEY Constraint     
What is a "primary key"?
). A primary key can consist of one or more fields on a table. When multiple fields...What is a "primary key"?  What is a "primary key"?   Hi, Here is the answer,ADS_TO_REPLACE_1 A primary key is used to uniquely identify
composinte primary key in hibernate
composinte primary key in hibernate  I am facing following problem, Inside the database(mssql), i have created a table without primary key... primary key with all the columns of the table and hibernate s/w has created two pojo
difference between a primary key and a unique key?
. But by default primary key creates a clustered index(physical sorting of a database table...difference between a primary key and a unique key?  What's the difference between a primary key and a unique key?   Hi, The column holding
SQL Auto increment Primary Key
primary key field in the table "employee_roseindia"... SQL Auto increment Primary Key       SQL Auto increment Primary Key is used to allow a unique
SQL PRIMARY KEY Constraint
values. It should contain NULL values. The Table contain a primary key and each table have only primary key. Understand with ExampleADS_TO_REPLACE_1... to create a table 'Stu_Class_10'.The following SQL creates a PRIMARY KEY
Create primary key using hibernate
Create primary key using hibernate  How to create primary key using hibernate?   The id element describes the primary key for the persistent class and how the key value is generated. ADS_TO_REPLACE_1   
hibernate annotations with composite primary key
to use hibernate annotations in case of composite primary key in one table. I tried like this, I have created a table without primary key. By default mssql has created a composite primary key with all the columns of the table. table
JDBC insert that returns primary key
JDBC insert that returns primary key  How to write code for jdbc insert that returns primary key? Help me fast Thanks   Hi, Following code can be used: //Add record into database String queryInsert = "insert
Difference between not null and primary key in mysql
Difference between not null and primary key in mysql  Explain not null and primary key in mysql
How to create primary key using hibernate?
How to create primary key using hibernate?  Hi, How to create primary key using hibernate? Thanks
Define sequence generated primary key in hibernate
Define sequence generated primary key in hibernate  How to define sequence generated primary key in hibernate?   Use value "sequence...="table">SEQUENCE_NAME</param> <generator> </id>
ModuleNotFoundError: No module named 'django-uuid-primary-key'
ModuleNotFoundError: No module named 'django-uuid-primary-key'  Hi...: No module named 'django-uuid-primary-key' How to remove the ModuleNotFoundError: No module named 'django-uuid-primary-key' error? Thanks   
Mysql Alter Foreign Key
;  A Foreign Key is a field that marks to the primary key of another  table. The use of the foreign key is used to ensure referential... create a table 'publisher'. The Table 'publisher' has primary field name
How to auto increment primary key in mysql...
How to auto increment primary key in mysql...  How to auto increment primary key in mysql... and one more thing i need to get auto increment value in front end each time for inserting the value[JSP
Foreign key update table
Foreign key update table  How to update table that has the foreign key in SQL..?   ALTER TABLE YourTable ADD CONSTRAINT FK_YourForeignKey FOREIGN KEY (YourForeignKeyColumn) REFERENCES YourPrimaryTable
inserting into mysql database with uid to be primary key and autoincrement
. In the database table, set the uid as the primary key and auto-increment. Then, whenever...inserting into mysql database with uid to be primary key and autoincrement  hello, i am new to jsp and facing problem in creating a database entry
query regarding auto increment primary key
query regarding auto increment primary key  i want to use s1,s2.... as my auto increment primary key.cant i do this in mysql
SQL Alter Table
. The modification in table relates to add columns, rename column and add primary key... as primary key in the table Stu. ADS_TO_REPLACE_5 Alter Table Stu add primary key (id) ; Describe Stu
alter table add foreign key mysql
alter table add foreign key mysql  Hi, How to add foreign key in mysql using the query 'alter table add foreign key mysql' Thanks   Hi, We can use the following query: ALTER TABLE emp_address ADD FOREIGN KEY (emp_id
Identify correct and incorrect statements or examples about an entity bean's primary key and object identity.
an entity bean's primary key and object identity. Prev Chapter 8... and incorrect statements or examples about an entity bean's primary key and object... of an entity object on the basis of its PRIMARY KEY
Mysql Alter Unique Key
Unique Key'. The example create a table 'employee' with required fieldnames and datetype respectively. The table has a ID as Primary Key.  Create table...; NOT NULL,  PRIMARY KEY (`ID`)  ) Query
Mysql Alter Autoincrement
; existing table and add autoincrement feature property to the primary key... (0.00 sec) Query to alter auto increment to the primary key of the Table...' definition and add autoincrement to the primary key of the table 'employees
Mysql Alter Table Identity
INT NOT NULL AUTO_INCREMENT FIRST, ADD PRIMARY KEY (ID); After alter the table... of table and add ID column as identity key that is used to uniquely define... modifies the table 'userform 'and add ID as Primary Key  that uniquely
Automatic primary Generation in Hibernate - Hibernate
Automatic primary Generation in Hibernate   Hi, Ow primary key is generated automatically in hibernate.give me sample code.Thank u
changing of data...
servlet.database is not changing in 10 second  hi.... i have created a servlet page using a response.setheader(); method.in the parameter i have... this servlet.database is not changing in 10 second...what should i do..?? reply fast
changing of data...
data changing in 10 second  hi.... i have created a servlet page using a response.setheader(); method.in the parameter i have given 10 second.but... is not changing in 10 second...what should i do..?? reply fast
changing of data...
changing of data...  hi.... i have created a servlet page using a response.setheader(); method.in the parameter i have given 10 second.but once... is not changing in 10 second...what should i do..?? reply fast
foreign key error in sql
foreign key error in sql  create table matchdetails(mid varchar2(10...), stadium varchar2(10),city varchar2(10),mom varchar2(10),primary key(mid,mdate... varchar2(10),sixes varchar2(10),primary key(mid.pid), foreign key(mid
primary storage
primary storage  Which of the following is not true for the primary storage? a) It is the part of CPU, b) It allows very fast access of data, c) It is relatively more expensive then other storage devices, d) Can be removed
Primary number
Primary number  write a program to find the 100th or nth primary number?   import java.util.*; class PrimeNumber{ public static void main(String a[]) { Scanner input=new Scanner(System.in
Primary number
Primary number  write a program to find the 100th or nth primary number?   import java.util.*; class PrimeNumber{ public static void main(String a[]) { Scanner input=new Scanner(System.in
Mysql Table Describe
Mysql Table Describe       Mysql Table Describe is used to describe the Fieldtype, Datatype, Null and Key etc of the table. Understand with ExampleADS_TO_REPLACE_1 The Tutorial
changing selection color of <button>
changing selection color of   dear all, i have loaded image in border less button tag when button is selected with tab key i get brown color rectangle around image. how do i change color of that rectangle from brown to white
hibernate Foreign key
(255) DEFAULT NULL, City varchar(255) DEFAULT NULL, PRIMARY KEY (P_Id...) NOT NULL, OrderNo int(11) NOT NULL, P_Id int(11) DEFAULT NULL, PRIMARY KEY (O_Id... using set methods in orders table in feild P_Id which is foreign key. How to insert
ModuleNotFoundError: No module named 'primary'
ModuleNotFoundError: No module named 'primary'  Hi, My Python... 'primary' How to remove the ModuleNotFoundError: No module named 'primary... to install padas library. You can install primary python with following command
ModuleNotFoundError: No module named 'primary'
ModuleNotFoundError: No module named 'primary'  Hi, My Python... 'primary' How to remove the ModuleNotFoundError: No module named 'primary... to install padas library. You can install primary python with following command
Define candidate key, alternate key, composite key.
Define candidate key, alternate key, composite key.  Define candidate key, alternate key, composite key

Ads