I have to find, if there is any row in the table for which value of col2 is duplicate. Like in the specified scenario row 1 and 2 are duplicate as value of col2 is same.
Don\'t shoot me for this, but I\'ve posted this on experts-exchange as well. I just need an answer. Here\'s the question (and yes, i\'ve searched, googled, and searched again):
I have a monthly table (only holds rows with first day of month, and unique constraint so only one of each) and a daily table with similar information for each day (same deal, only one per day):
Lets say I\'ve a table T with columns C1, C2 ... C10. C1, C2 and C3 are most frequently refered columns in multiple queries. The order in which these columns are refered can\'t be controlled.
After I installed DB2 9.7 Express, I tried to enabled DB2 to support PL/SQL by following command: DB2SET DB2_COMPATIBILITY_VECTOR=ORA
I am new to the repository pattern but am creating a repository to connect to two different database types that have the same data structure. Where and how should I handle the connection?
I am able to retrieve data fromthe same database table but am not able to isert The error which i get is
This is data in TB_USER table USER_USERID -------------- A111 A9999 ADMIN AHO AHO2 AHO3 AHO4 ...and schema of TB_USER table is
I have a table called group, that I am trying to map using hibernate for DB2 and HSQLDB. Table name group is a reserved word and it must be quoted in HSQLDB. However DB2 does not like quoted table nam
I have a situation where I have a tree of Entities, and a Session Bean. The Session Bean simply persists or merges the entities, and the method in question is marked as @TransactionAttribute(Transacti
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