4113 search results - page 279 / 823 » Watermarking Relational Databases |
108
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ER
2006
Springer
15 years 8 months ago
2006
Springer
Abstract. One of the most severe problems related to database evolution is how to reflect in the data level the changes that have occurred in the conceptual schema of a database. T...
140
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IC
2007
15 years 6 months ago
2007
Hyper-Text Structured Query Language (HTSQL) is a standardizable middleware component that translates a HTTP request into an SQL query, performs the query against a relational dat...
150
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XSYM
2009
Springer
15 years 11 months ago
2009
Springer
Physical structures, for example indexes and materialized views, can improve query execution performance by orders of magnitude. Hence, it is important to choose the right configu...
130
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SARA
2007
Springer
15 years 10 months ago
2007
Springer
Relational databases have had great industrial success in computer science. The power of the paradigm is made clear both by its widespread adoption and by theoretical analysis. Tod...
136
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DEXA
2005
Springer
15 years 10 months ago
2005
Springer
In relational database systems a combination of privileges and views is employed to limit a user’s access and to hide non-public data. The data privacy problem is to decide wheth...