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| Autogenerated Primary Key.. Pls Help !! When some datas are inserted in to a DB table from a jsp page, how do i get the primary key in my table autogenerated?? finiding out the highest value for the primary key in the table? Pls help me wid the coding in JAVA or HTML.. I use SQL*PLus. |
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| Re: Autogenerated Primary Key.. Pls Help !! you need to create a sequence. As you can guess this is an object that gives you numbers from sequence. then you should get next value from sequence. so you will always have different pk. here is a link that shows you how to create and use it. after creating it you will probably do something like that insert into a(pk,col1,col2) values (sqn.nextval,'value1','value3') |
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| Re: Autogenerated Primary Key.. Pls Help !! you can use either a sequence or the max value of PK field +1 for the next unique not null value. |
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