informix

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Data migration between different DBMS's

As i couldnt get any satisfying answer to my Question it seems we have to write our own program for that, we are in the design phase and we are thinking which format shall we use to backup the data.[详细]

2023-02-15 09:57 分类：问答
about parameterized query

Q: Please , i want to ask ,how to perform a query(select statement) us开发者_如何学编程ing a parametrized query in Informix database ,with a simple example.[详细]

2023-02-14 08:34 分类：问答
Transferring data between different DBMS's

I would like to transfer 开发者_JAVA百科the whole Database i have in Informix to Oracle. We have an an application which works on both Databases, one of our customers is moving from Informix to Oracle[详细]

2023-02-14 05:29 分类：问答
Column data types changing during Replication

We have a set of MSSQL database servers which normally replicate several databases between them. One server is MSSQL 2008, another is MSSQL 2005, and the last is MSSQL 2000.开发者_StackOverflow社区[详细]

2023-02-13 22:44 分类：问答
How to use transactions in Informix CSDK and OIC++

I\'开发者_如何学JAVAd need some advice how to handle transactions with Informix CSDK and OIC++.[详细]

2023-02-13 13:31 分类：问答
Informix OIC++ : query yields error MI_LIB_USAGE / Argument (client library error) is NULL

Using Informix C++ interface, the first query is fine, but the second yields this error MI_LIB_USAGE: XIX000:-7520:Argument (client library error) is NULL.[详细]

2023-02-12 21:08 分类：问答
SQL Statement Performance Issue on Informix

I have this Informix SQL statement which takes ages to run.Does anybody see any way to optimize it so it wouldn\'t take so long?[详细]

2023-02-12 07:43 分类：问答
Tweak Informix query

I have a bunch of Informix queries and I need to verify the performance of each query. All these queries are long a开发者_开发问答nd contain a lot inner SELECT and JOINs. So I am wondering if there i[详细]

2023-02-11 06:13 分类：问答
Need help running this MS SQL Server statement on Informix

I need help running t开发者_如何学Chis MS SQL Server UPDATE statement on Informix (version 11):[详细]

2023-02-09 13:23 分类：问答
not null condition check

In Informix: how to check for not null, I have a field with datetime data type, and I don\'t have any default values for this field, but I have lot of empty/null records for this field.[详细]

2023-02-08 01:35 分类：问答