Data Definition, Constraints, and Schema Changes potx

... 7 Copyright © 2007 Ramez Elmasri and Shamkant B. Navathe CREATE SCHEMA  Specifies a new database schema by giving it a name Slide 8- 22 Copyright © 2007 Ramez Elmasri and Shamkant B. Navathe ALIASES  Some ... Ramez Elmasri and Shamkant B. Navathe Populated Database Fig.5.6 Slide 8- 3 Copyright © 2007 Ramez Elmasri and Shamkant B. Navathe CREATE TABLE  In SQL2, can use the CREA...

Ngày tải lên: 08/08/2014, 18:22

... and methods that are shown in Table 4.1. Table 4.1. DataAdapter, DataSet, DataTable, and DataRow Properties and Methods Object /Method Property Description DataAdapter Fill Fills DataSet and ... DataSet object and some of its objects and methods to perform this task. How do you edit and update data using the DataSet object? Technique In this How-To, you will use the Data...

Ngày tải lên: 24/12/2013, 06:17

... retrieve a generic DataSet from a Data Access Logic Component, bind the DataSet to a DataGrid control, and then pass the DataSet to the Data Access Logic Component to save data changes: Information ... or Remote call Data Access Logic Component Database CRUD and other data logic functions Business entity data Business entity data Business entity data Business entity d...

Ngày tải lên: 06/03/2014, 03:20

... matching and cleaning of administrative data; (2) issues of access and confidentiality; (3) prob- lems in measuring employment and income with administrative data compared to survey data; and (4) ... Charlie Brown, and John Bound PART II ADMINISTRATIVE DATA 7 Matching and Cleaning Administrative Data 197 Robert M. Goerge and Bong Joo Lee ROBERT A. MOFFITT, CONSTANCE F. C...

Ngày tải lên: 06/03/2014, 15:20

... Nakhimovsky, 1988; and Passoneau, 1988.) found in these works. Section 5 provides a more de- tailed comparison with Yip (1986) and Hornstein (1990). Along with Hornstein and Yip, Harper and Charniak ... Each STS consists of a relation between S mad R and one between R and E; S and E are not directly related. For any directly related time points X and Y, at most one of f...

Ngày tải lên: 17/03/2014, 20:20

... rats there was less 16:0–16:1 and 16:1–16:1 in both sn-1,2- and sn-2,3- diacylglycerols and less 18:0–18:1 and 18:1–18:2 in the sn-1,2-diacylglycerols and 16:0–18:2 and 16:1–18:2 in the sn-2,3-diacylglycerols ... Triton WR1339 on plasma and VLDL triacyl- glycerol levels Plasma and VLDL triacylglycerol concentrations were 4.8 ± 0.8 and 4.4 ± 0.9 mmolÆL )1 in Triton-treated a...

Ngày tải lên: 23/03/2014, 21:20

... under the wise guidance of Bob Wilbur, Andy Do, and Milton Chen. In 1995 these fine academics breathed a sigh of relief and handed me off to Professors Ken Lusht and Jeff Sharp at Penn State, two superb ... Craig and I spent many a lunch over most of a decade dreaming about new and different ways in which data will be used in future real estate decisions. Pat Barnes and Bruce How...

Ngày tải lên: 20/06/2014, 18:20

... rates, and land assessments are handed down by government. Taking the relevant data from Table 4-1, in Equation (4-4) we reproduce Equation (4-3), providing fixed values for tax rates and land assessments, ... understanding of how deterministic variables affect performance standards permits the analyst to grasp the inner workings of the net present value and IRR functions, the conseque...

Ngày tải lên: 20/06/2014, 18:20

... applied, first with data of 0−100 cm depth and 5 distances, and second with data of the whole profile (0−250 cm) grouped ev- ery 50 cm and two extreme distances. In all cases, monthly data were grouped ... predawn and midday water potentials were measured in Q. ilex trees during the summer of 2002 and 2003 by means of the Scholander pressure chamber. In 2002, measurements were c...

Ngày tải lên: 07/08/2014, 16:21

... object-relational databases and specific application-oriented databases, such as spatial databases, time-series databases, text databases, and multimedia databases. The challenges and techniques ... SQLJ, JDBC, and Related Technologies Jim Melton and Andrew Eisenberg Database: Principles, Programming, and Performance, Second Edition Patrick and Elizabeth O’Neil The Object Data...

Ngày tải lên: 08/08/2014, 18:22