11 storage and file structure in dbms

LƯU TRỮ VÀ CẤU TRÚC TẬP TIN (Storage and File Structure)

... DỮ LIỆU • Tổ chức file cụm (Clustering File Organization). Trong tổ chức này, các mẩu tin của một vài quan hệ khác nhau có thể được lưu trữ trong cùng một file. Các mẩu tin có liên hệ của các ... 1. Định vị mẩu tin trong file mà nó đi trước mẩu tin được xen theo thứ tự khoá tìm kiếm. 2. Nếu có mẩu tin tự do (không gian của mẩu tin bị xoá) trong cùng khối, xen mẩu tin vào khối này. ... tin chứa khoá tìm kiếm này. Các mẩu tin trong file được chỉ mục có thể chính nó cũng được sắp. Một file có thể có một vài chỉ mục trên những khoá tìm kiếm khác nhau. Nếu file chứa các mẩu tin...

An Analysis of Domestic Water Demand Structure and Water Recycling in Beijing

Danh mục: Môi trường

CAPITAL STRUCTURE AND FIRM PERFORMANCE IN VIETNAM

Danh mục: Quản trị kinh doanh

Optimal security design and dynamic capital structure in a countinous time agency model DEMARZO & SANNIKOV

Danh mục: Kiến trúc - Xây dựng

... agent in this setting. An optimal contract involves a credit line, debt and equity. Debt, outside equity, and possibly the credit line provide the funds for start-up capital and the agent’s initial ... optimal capital structure is determined by the specific features of the project. Also, termination is needed, and thus the credit line expands and debt shrinks). Though not visible in the figure, ... capital structure would be unchanged, but the firm would always start with a draw on the credit line. Indeed, the initial leverage of the firm increases with investors’ bargaining power. Comparing...

Tài liệu Cognitive function and brain structure correlations in healthy elderly East Asians doc

Danh mục: Sức khỏe người cao tuổi

... studies conducted in Caucasianpopulations and speaks to the generalizability of processes involved in age-related decline in cognition and brain volume.Decline in cognition with age and effects of ... Asianindividual could benchmark against. Finally, we correlated measuresof cognitive performance and brain structure. In view of the increasingautomation in brain structure measurement, we made ... obtained a number of measures of brain structure and evaluated the effect of age and health variables ofinterest on these measures. Mindful that pre-existing chronic illnesscan in uence imaging...

Tài liệu Báo cáo khoa học: Interaction between very-KIND Ras guanine exchange factor and microtubule-associated protein 2, and its role in dendrite growth – structure and function of the second kinase noncatalytic C-lobe domain docx

Danh mục: Báo cáo khoa học

... with GST-CD2 (MAP2 v-KIND binding core).Input (cerebellum)GSTv-KIND KIND1v-KIND KIND2Spir-2 KINDPTPN13 KINDInput (MAP2)GSTv-KIND KIND1v-KIND KIND2Spir-2 KINDPTPN13 KINDPD from cerebellar ... February2 011) doi:10 .111 1/j.1742-4658.2 011. 08085.xThe kinase noncatalytic C-lobe domain (KIND) is a putative protein–proteininteraction module. Four KIND-containing proteins, Spir-2 (actin-nuclearfactor), ... stain)EGFPEGFP-KIND2-1EGFP-KIND2-2EGFP-KIND2-3EGFP-KIND2-4EGFP-KIND2-5EGFP-KIND2EGFP-KIND1KIND2-1487KIND2-2521KIND2-3555KIND2-5589KIND2-4488456 620KIND2v-KIND+++––InteractionEGFPEGFP-KIND2-1InputIB:...

Tài liệu Inequalities in Higher Education and the Structure of the Labour Market pdf

Danh mục: Khoa học xã hội

... labour฀market฀based฀on฀race฀as฀they฀primarily฀address฀the฀demand-side฀sources฀of฀inequities.฀The฀continuing฀disparities฀point฀to฀a฀need฀to฀look฀into฀the฀role฀of฀supply฀factors in the฀phenomenon.฀Differences in human฀capital฀acquired฀are฀gaining฀prominence in accounting฀for฀the฀racial฀disparities in the฀labour฀market.Field฀ ... improvement฀ in enrolments฀ in science,฀ engineering฀ and technology-related฀fields, and in business and commerce.฀These฀figures฀also฀show฀a฀shift฀with฀regard฀to฀race.฀There฀is฀an฀increase in Africans฀enrolling in the฀fields฀of฀science and business and commerce฀relative฀to฀those฀who฀enrol in the฀humanities and arts.฀However,฀it฀remains฀to฀be฀seen฀if฀these฀enrolment฀rates฀will฀translate฀into฀similar฀proportions in graduation฀rates in the฀coming฀years.฀Table฀2:฀Enrolment฀distribution in three฀Departments฀of฀Education’s฀fields฀of฀study,฀by฀population฀group,฀2002Field฀of฀study ... www.hsrcpress.ac.zaEmployment and Economic฀Policy฀Research฀Programme,฀Occasional฀Paper฀1Series฀Editor:฀Dr฀Miriam฀Altman,฀Executive฀Director:฀Employment and Economic฀Policy฀Research฀Programme฀of฀the฀Human฀Sciences฀Research฀CouncilPublished฀by฀HSRC฀PressPrivate฀Bag฀X9182,฀Cape฀Town,฀8000,฀South฀Africawww.hsrcpress.ac.za©฀2005฀Human฀Sciences฀Research฀Council฀First฀published฀2005All฀rights฀reserved.฀No฀part฀of฀this฀book฀may฀be฀reprinted฀or฀reproduced฀or฀utilised in any฀form฀or฀by฀any฀electronic,฀mechanical,฀or฀other฀means,฀including฀photocopying and recording,฀or in any฀information storage or฀retrieval฀system,฀without฀permission in writing฀from฀the฀publishers.ISSN:฀1814-375X฀ISBN:฀0-7969-2102-4฀Cover฀by฀Jenny฀YoungTypesetting and print฀management฀by฀CompressDistributed in Africa฀by฀Blue฀Weaver฀Marketing and Distribution,฀PO฀Box฀30370,฀Tokai,฀Cape฀Town,฀7966,฀South฀Africa.Tel:฀+27฀+21-701-4477Fax:฀+27฀+21-701-7302Email:฀booksales@hsrc.ac.zaDistributed฀worldwide,฀except฀Africa,฀by฀Independent฀Publishers฀Group,814฀North฀Franklin฀Street,฀Chicago,฀IL฀60610,฀USA.www.ipgbook.com฀To฀order,฀call฀toll-free:฀1-800-888-4741All฀other฀inquiries,฀Tel:฀+1฀+312-337-0747฀Fax:฀+1฀+312-337-5985Email:฀Frontdesk@ipgbook.comFree...

Tài liệu Default and the Maturity Structure in Sovereign Bonds∗ docx

Danh mục: Ngân hàng - Tín dụng

... debt b y plotting the increase in consum ption that would be possible b ymargin ally increasing short-term debt, relativ e to the in crease in consum ption that i s possibleb y issuin g more long-term ... consider the follow ing incom e process. Income in period 0 is equal to0. Income in period 1 is equal to y. In co m e in period 2 can take 2 values, yHor yLwithyH>yL=0, and the proba bility ... defaulting and sta yin g in the contra ct and vd(y) is the value associated with default.Since we assume that default costs are incurred w henever the borro wer fails to repa y itsobligation s in...

LONG TERM CHANGES IN VOTING POWER AND CONTROL STRUCTURE FOLLOWING THE UNIFICATION OF DUAL CLASS SHARES pdf

Danh mục: Quản trị kinh doanh

... Capitalization, ownership structure and recapitalization back into single class. Journal of Banking and Finance 25, 1083 -111 1. Bauguess, S., Slovin, M. and Sushka, M. (2007). Recontracting shareholder ... voting power between unifying and non-unifying firms in year -2 5.1% 4.2% Mean difference in the controlling shareholders’ voting power between unifying and non-unifying firms in ... matching between unifying and control (non-unifying) firms is as explained in Table 2. 1.9% Mean difference in the controlling shareholders’ voting power between unifying and non-unifying...

Báo cáo khoa học: Kinetic and mechanistic characterization of Mycobacterium tuberculosis glutamyl–tRNA synthetase and determination of its oligomeric structure in solution pptx

Danh mục: Báo cáo khoa học

... provide a rationale for thediscriminating behaviour of Mt-GluRS in E. coli.Studies on Tt-GluRS indicated that discriminating and nondiscriminating GluRS can be distinguished onthe basis of the ... in the 20 lLaliquot (in nmol).Steady-state kinetic analyses and inhibition studiesThe apparent kcat and KMvalues of Mt-GluRS for tRNAGlu,ATP and l-Glu were determined in the tRNA aminoacyla-tion ... analogstested, to A. Mattevi and M. Nardini for carrying outcrystallization trials, to G. Tedeschi and A. Negri forperforming MALDI-TOF analyses and N-terminalsequencing, and to G. Deho`for helpful...

Báo cáo khoa học "ADIABATIC TEMPERATURE RISE AND REACTION RATE OF MASS STRUCTURE IN LOTTE CENTER HANOI PROJECT " pptx

Danh mục: Báo cáo khoa học

... reducing internal restraining stress through finite analysis. As a result, a thermal crack index is over 1.0 and a curing time of mass-section foundation decreases within 18 days through minimizing ... minimizing binders in concrete and adjusting hydration heat and delay setting time between the former and the latter placed concrete. Keywords: mass concrete, hydration heat, thermal crack, finite ... highest point. And at that time temperature difference between internal and external area was 12.9℃ with TCI greater than 2.5 which can prevent from generating cracks at initial curing. In particular...

Báo cáo khoa học: Casein phosphopeptide promotion of calcium uptake in HT-29 cells ) relationship between biological activity and supramolecular structure ppt

Danh mục: Báo cáo khoa học

... Ca2–CPP aggregates in the cor-rect conformation and concentration, and a suitableratio between Ca2+ and CPP, this latter conditionbeing in agreement with data determined in intestinalmodel studies ... result,obtained in an experimental model consisting of in vitro cells, is in agreement with results obtainedusing animals or everted intestinal tissue [21–24]. It is0246150300Scattered Intensity(relative ... Holt C (1992) Structure and stability of bovine caseinmicelles. Adv Protein Chem 43, 63–151.7 Holt C, de Kruiff CG, Tuinier R & Timmins PA (2003)Substructure of bovine casein micelles by...

BANK EFFICIENCY, OWNERSHIP AND MARKET STRUCTURE WHY ARE INTEREST SPREADS SO HIGH IN UGANDA? potx

Danh mục: Ngân hàng - Tín dụng

... market structure and interest rate spreads and margins (Claessens, Demirguc-Kunt and Huizinga, 2001; Barajas, Steiner and Salazar, 2000; Demirguc-Kunt, Laeven and Levine, 2004) and find a positive ... 11. Introduction Like in many developing countries, interest rate spreads and margins have been high in Uganda over the past ten years. In 2004, net interest margins, banks’ net interest ... 3screening and monitoring borrowers and processing savings and payment services drive a wedge between the interest rate paid to depositors and the interest charged to borrowers. These intermediation...

Báo cáo khoa học: Identiﬁcation and structural characterization of a sialylated lacto-N-neotetraose structure in the lipopolysaccharide of Haemophilus inﬂuenzae pptx

Danh mục: Báo cáo khoa học

... ion ES-MS data and proposed compositions of O-deacylated LPS from H. in uenza e strains RM118, RM118 lgtC,RM118lgtC lic3A, RM118 lic2A and RM118 lpsA when grown on media containing sialic acid. ... lic3A,RM118 lgtC, RM118 (wt), RM118 lic2A,RM118lpsA and RM118lgtF before and after treatment with neuraminidase (as indicated by – and +, respectively). The sialylated tetrasaccharide-containing glycoformsare ... lgtC and the double mutant RM118 lgtC lic3A have been describedpreviously [11] , as have strains RM118 lic2A, RM118 lpsA and RM118 lgtF [21]. H. in uenzae strains were grownat 37 °C on brain heart...

Báo cáo khoa học: Tertiary structure in 7.9 M guanidinium chloride ) the role of Glu53 and Asp287 in Pyrococcus furiosus endo-b-1,3-glucanase pot

Danh mục: Báo cáo khoa học

... role in proteinstability [8], and their involvement in interactions withcations offers new perspective in the analysis of thecontribution of ions as cofactors in protein folding [38] and in ... potential bindingsites for metals and two pairs of negatively chargedamino acid residues have been assumed to be involved in calcium binding: Glu53 and Asp287, and Glu239 and Glu246 [2]. In the ... pro-teins. Proteins 57, 128–141. 11 Lebbink JH, Consalvi V, Chiaraluce R, Berndt KD &Ladenstein R (2002) Structural and thermodynamicstudies on a salt-bridge triad in the NADP-bindingdomain...

Báo cáo khoa học: NMR and MS evidences for a random assembled O-speciﬁc chain structure in the LPS of the bacterium Xanthomonas campestris pv. Vitians A case of unsystematic biosynthetic polymerization potx

Danh mục: Báo cáo khoa học

... constructed using standardbond lengths and angles in the Insight II program (MSI,San Diego). Molecular dynamics simulations were per-formed for the fragments containing from eight to tenresidues in ... fragmentions corresponding to losses of reducing end or nonre-ducing end Rha in the PSD spectra shown in Fig. 8A and B, probably reﬂects structural features of the studiedions and not inherent low abundance ... are ori-ginated from the ions at m/z 853.4 (A) and 999.4 (B). The dotted linesare showing the lacking of fragment ions corresponding to the presenceof a reducing end Rha or a nonreducing end...

Slide 4 data and structure in java

Danh mục: Cao đẳng - Đại học

video game spaces image play and structure in 3d worlds mar 2009

Danh mục: Cao đẳng - Đại học

báo cáo hóa học: " Factor structure of the Hospital Anxiety and Depression Scale in Japanese psychiatric outpatient and student populations" pdf

Danh mục: Hóa học - Dầu khí

Climate Change and Water Resources in South Asia - Chapter 11 (end) pdf

Danh mục: Cao đẳng - Đại học

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