thèng kª d÷ liưu víi group by vµ having

... energy generated by coal is used by power sector which is followed by heavy industry Petroleum meets 34.4% of the energy demand while natural gas accounts for 6.5% followed by hydroelectricity ... 16.3.8 Use of Protecting Groups 16.3.9 Use of Catalyst 16.3.10 Products Designed Should be Biodegradable 16.3.11 Designing Manufacturing Plants 16.3.12 Re-use of Waste or By- products 16.4 Rain Water ... energy demand was % It is expected that the demand would be 6 % by the end of Present Plan period (2002-2007) while it would be % by the end of next plan period (2011-2012) Table 1.2 shows the...

Ngày tải lên: 01/04/2014, 11:44

... formation, and holography It contains step by step derivations of all basic formulas in geometrical and wave optics The basic text is supplemented by over 170 Mathcad, Matlab, Mathematica and ... light rays to describe image formation by spherical surfaces, lenses, mirrors, and optical instruments Let us consider the real image of a real object, produced by a positive thin lens Cones of light ... obtained by “trace back.” The geometrical construction of the images for the values calculated in FileFig 1.11 are shown in Figures 1.11a to d Real object and real image The object is presented by...

Ngày tải lên: 08/04/2014, 10:27

Ngày tải lên: 05/08/2014, 15:21

Ngày tải lên: 14/12/2015, 03:07

Ngày tải lên: 27/08/2013, 13:10

... areas A shopping centre is a large group of stores facing a huge central mall which may be covered, heated and air-conditioned A shopping centre is also surrounded by a parking area with space for ... clerk was made to hand over the money to the robber Prepared by Nguyen Sy Chien Friday, August 30, 2013 Questrion 57: In spite of having a broken leg he managed to get out of the car A In spite ... Whereas C Which D Whether Read the following passage carefully and complete the sentences that follow by circling letter A, B, C or D as the correct answers and then mark your choice on the answer sheet...

Ngày tải lên: 30/08/2013, 04:10

Ngày tải lên: 29/09/2013, 16:10

... [WHERE [GROUP BY [HAVING [ORDER BY [column,] group_ function(column) table condition] [ROLLUP] group_ by_ expression] having_ expression]; column]; • ROLLUP is an extension to the GROUP BY clause ... FROM [WHERE [GROUP BY [HAVING [ORDER BY [column,] group_ function(column) table condition] [CUBE] group_ by_ expression] having_ expression] column]; • CUBE is an extension to the GROUP BY clause • ... SELECT [column,] group_ function(column) , GROUPING(expr) FROM table [WHERE condition] [GROUP BY [ROLLUP][CUBE] group_ by_ expression] [HAVING having_expression] [ORDER BY column]; • The GROUPING function...

Ngày tải lên: 15/03/2014, 17:20

... money supply process is given by M(st ) = µ(st )M(st−1 ), where µ(st ) is a stochastic process New money balances are distributed to consumers in a lump-sum fashion by having nominal transfers satisfy ... now the utility function is given by U(c) + V2 (1 − l) Denote the utility function in our benchmark prototype economy (economy 1) by U(c) + V1 (1 − l) Clearly, by varying the function V2 , we can ... maximize profits given by At (st )F(kt (st−1 ) (1 + γ)t lt (st )) − rt (st )kt (st−1 ) − wt (st )lt (st ) The equilibrium of this benchmark prototype economy is summarized by the resource constraint...

Ngày tải lên: 15/03/2014, 22:20

... form by chromatography on a glutathione column followed by proteolysis with thrombin to remove the GST tag (data not shown) Unlike the NSD proteins, RBD:336–410 could not be characterized by a ... is indicated by the green Ca ball in this report, the tetrameric PGDH belongs to a family of dimeric homologues but the differences in quaternary structure are not explained solely by the presence ... increased to 500 mM The reaction was initiated by the addition of substrate and the decrease in D340 monitored for 10–20 s The initial rates were determined by fitting a linear regression to the curve...

Ngày tải lên: 17/03/2014, 11:20

... even enhanced the activity by 25%, probably by chelating some endogenous cations that could compete with Ca2+ and thus affect enzyme activity Classification of the enzyme by the type of bond hydrolyzed ... Republic) Determination of reducing groups Testing the lytic ability of endolysin on heterologous microorganisms The quantity of reducing groups was determined by Park and Johnson’s method [48] ... protein was determined by the Bradford method [50], using egg white lysozyme as the standard Protein samples were analyzed by denaturing electrophoresis in a 12% polyacrylamide gel by the Laemmli method...

Ngày tải lên: 30/03/2014, 02:20

... Jacker, kẹo Thái Lan loại -Hàng mĩ phẩm: Son KA, keo vuốt tóc AK, nước hoa AK, nước hoa Amby, lăn khử mùi Amby, sữa tắm Relaxing, sữa tắm Calming -Hàng rượu: Rượu vang FRANZIA loại, rượu vang GRAY ... Vương, quận Hồng Bàng, Hải Phòng Điện thoại: (84) 313 538 701 Fax: (84) 313 538 702 Webside: www.icdgroup.com.vn Thông tin pháp lý khác -Người đại diện theo pháp luật: Ông Ngô Mạnh Hà (Giám đốc công...

Ngày tải lên: 08/05/2014, 14:06

Ngày tải lên: 09/05/2014, 18:23

... exchangecorrelation potential considered within LDA The Coulomb potential, given by contributions of VA and VH, is obtained by means of a self-consistent procedure, where the Poisson equation stands, ... several aspects related to transport properties Theoretical model The calculations were carried out by solving the × LK multiband effective mass equation (EME), which is represented with respect to ... http://www.nanoscalereslett.com/content/6/1/175 Page of performance Nevertheless, this has proved to be difficult by virtue of the deep nature of the acceptors in the nitrides (around 0.1-0.2 eV above the top of...

Ngày tải lên: 21/06/2014, 05:20

Ngày tải lên: 22/06/2014, 07:20

... knowledge within each ethnic group The interviewees were grouped according to ethnic group and gender group (men and women) so that in each ethnic group, two subgroups were defined: men (M) and ... to the different subgroups For graphical purposes, the subgroups are labelled by preceding the ethnic group prefix (first three letters) with the label of one of the 10 subgroups defined above ... sapida is designated in each language by different local names shown in Table The name Foulama used by the ethnic group Natemba means “groundnut of trees” by comparison of arils to nuts of peanut...

Ngày tải lên: 10/08/2014, 09:21

Ngày tải lên: 18/10/2014, 08:00

... – dimensional) Nhược điểm GROUP BY  Bằng việc sử dụng cấu trúc GROUP BY, SQL tạo bảng tổng hợp liệu nhiều giá trị tập thuộc tính: Nhược điểm GROUP BY  Toán tử GROUP BY SQL không cho phép trực ... “ALL” trình bày toàn giá trị tồn cột mà không lo liệu Roll-up, Drill-down Nhược điểm GROUP BY Nhược điểm GROUP BY Toán tử Cube • Toán tử CUBE xây dựng bảng chứa tất giá trị tổng hợp Bộ giá trị tổng ... hai liên quan đến Roll-ups Drill-downs, người sử dụng phải lưu lại mức độ kết hợp Nhược điểm GROUP BY Khắc phục:  Xây dựng cột (column) cho tổ hợp thuộc tính kết hợp, điều khả thi gây lãng phí...

Ngày tải lên: 06/04/2015, 21:36

Ngày tải lên: 31/07/2015, 10:22