cascade in both the model and the database or in neither
The Relational Data Model and Relational Database Constraints
... though they appear to be in the tabular form Ordering of attributes in a relation schema R (and of values within each tuple): We will consider the attributes in R(A1, A2, , An) and the values in ... Referential Integrity Constraint Statement of the constraint The value in the foreign key column (or columns) FK of the the referencing relation R1 can be either: (1) a value of an existing primary ... of IBM in 1970 in the following paper: "A Relational Model for Large Shared Data Banks," Communications of the ACM, June 1970 The above paper caused a major revolution in the field of Database...
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Tài liệu Báo cáo khoa học: Single phosphorylation of Tyr304 in the cytoplasmic tail of ephrin B2 confers high-affinity and bifunctional binding to both the SH2 domain of Grb4 and the PDZ domain of the PDZ-RGS3 protein ppt
... of the GST-PDZ protein Therefore, the GST-PDZ fusion protein was used for all other binding experiments including the GST pull-down experiments (see below) On the other hand, the SH2 domain of ... detect the binding interactions between the peptides and the Grb4 SH2 domain The affinity of the binding interactions was evaluated by measuring the changes of fluorescence polarization of the peptides ... expression vectors for the Grb4 SH2 and RGS3 PDZ domains The DNA sequences encoding the Grb4 SH2 and the RGS3 PDZ domains were individually deduced from the amino All the peptides, either with or without...
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Tài liệu Báo cáo khoa học: Platelet factor 4 disrupts the intracellular signalling cascade induced by vascular endothelial growth factor by both KDR dependent and independent mechanisms ppt
... activation of protein kinase C (PKC), followed by the serine/ threonine kinase, Raf1 and then the threonine/tyrosine kinase, MEK1/2 (MAP kinase kinase 1/2) [28–31] This phosphorylation cascade ultimately ... important for the proliferation of HUVEC [31] We therefore focused on the effect of PF-4 on the kinases involved in the signalling pathways leading to ERK1/2 stimulation The level of phosphorylation ... molecule for both VEGF and FGF2 It is a serine/threonine kinase, regulated by phosphorylation of serine and tyrosine residues [39–43] Ser259 is the main inhibitory site of Raf1, but the 3316 E...
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Báo cáo khóa học: Surface nucleolin participates in both the binding and endocytosis of lactoferrin in target cells potx
... on the binding of HB-19 Similarly, the iron-binding hTf had no effect On the other hand, bLf inhibited the binding of HB-19 to cells In accordance with the involvement of both lobes of hLf in the ... Lf and HB-19 for binding to nucleolin, suggest that the C-terminal tail of nucleolin should be implicated in the mechanism of binding of Lf to nucleolin In general, the crosslinking of a ligand ... that both the N- and C-terminal lobes of Lf have the potential to interact with nucleolin The stable binding of Lf to cells could mostly be coordinated on the one hand by nucleolin and on the other...
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Báo cáo khoa học: Deadenylation of interferon-b mRNA is mediated by both the AU-rich element in the 3¢-untranslated region and an instability sequence in the coding region pot
... synthesis is induced by stimulating agents The fact that the 65-kDa protein binds ARE and CRID in UV-crosslinking experiments, performed with cytosolic extracts from both noninfected and infected ... contained or not the ARE (pIFNHA and pIFNHAAU–) In addition, the sequence encoding the HA epitope was inserted at the end of the IFN-b coding sequence to distinguish the products resulting from the ... transfection, the cells were incubated for another 24 h and then infected by Sendaı¨ virus for h Cells were washed and preincubated in a Met and Cys-depleted medium for h Metabolic labeling was performed...
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Executing SQL over Encrypted Data in the Database-Service-Provider Model pptx
... t " " F ( ( â F ( " " H $ " Q&Q7&3#6( S &6aa@c@2 R t ( ( â RELATION ENCRYPTION AND STORAGE MODEL $ & 2.1 Partition Functions " 6( S 6aag66D'90 t ( ( â " F ( " " F $ '6#6P6ha)#' ... F Pfr R )#a6W&6@G@'f8 S '#QPA{P'u ! " $ ( $ ( â ( F " " â F " 2.4 Storing Encrypted Data y 2.3 Mapping Functions 2.2 Identication Functions  y X Ê( &6s6( ( " #'&6s6a@'df#%#6( ... P)Q6Dh'v#&&h##`)t â ( " H Ă " " ( " $ '&6)@G)6v& ( ! â " ( ALGEBRAIC FRAMEWORK FOR QUERY SPLITTING x Êt S &6@G)67& S ( â " ( $ " " r " ( â ( $ ! A)##6Ga'&)! w "...
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Báo cáo khoa học: " Differential protection by wildtype vs. organelle-specific Bcl-2 suggests a combined requirement of both the ER and mitochondria in ceramide-mediated caspase-independent programmed cell death" docx
... caspase-inhibitor zVAD and the protein biosynthesis inhibitor CHX (to sensitize the cells) and compared their survival to a Jurkat cell line that stably overexpresses wildtype Bcl-2 in the vector ... implicates the participation of both (or all three) organelles in the corresponding signaling pathways and suggests a molecular crosstalk between the ER, mitochondria (and the nucleus) A corresponding ... given in Fig Competing interests The authors declare that they have no competing interests We thank D Kabelitz for his continuous support and encouragement This work was supported by grants from the...
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Báo cáo y học: "Rituximab therapy reduces activated B cells in both the peripheral blood and bone marrow of patients with rheumatoid arthritis: depletion of memory B cells correlates with clinical response" potx
... participated in the design and conduction of the study, was involved in patient care and reviewed the manuscript DTB conceived of the study and participated in its design and coordination Acknowledgements ... reduced in both compartments Importantly, clinical response was associ- ated with the persistence of memory B cells in both compartments Competing interests The authors declare that they have ... rituximab In contrast, memory B cells in nonresponders remained stable or even increased in both compartments Together these data suggest that analysis of memory B-cell subsets may provide important information...
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Báo cáo khoa hoc:" Alternative models for QTL detection in livestock. III. Heteroskedastic model and models corresponding to several distributions of the QTL effect" pps
... effect can increase the power of the tests if the model is correct, and decrease this power if the model is incorrect Therefore, the behaviour of the tests based on these different models will ... The estimate of the residual variances in the model corresponding to the T!’ test is consistent, as is the estimate in the other model The thresholds given in table II show that the T test is not ... linked marker; it is considerably more difficult to build a model with one or several partially linked markers and the gain in using this information would be smaller than the gain presented in...
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Báo cáo y học: "Recovery of fitness of a live attenuated simian immunodeficiency virus through compensation in both the coding and non-coding regions of the viral genome" pot
... with compensatory mutants in the DIS, CA, and p6 B Non-denaturingNorthern analysis of the SD2 variant in conjunction with compensatory mutants in the DIS and in the NC protein The results of ... RNA packaging, while mutations in either the nucleocapsid, G31K, E18G, or within the p6 protein of Gag, G49K, were essential for the proper processing of Gag precursors In each instance, the presence ... previously [8] Indeed, the processing of each of three Gag proteins, i.e., the precursor protein Pr55, the intermediate proteins p41, and p39, were all impaired in the SD2 variant, but not in wild-type...
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Báo cáo y học: "The Open Microscopy Environment (OME) Data Model and XML file: open tools for informatics and quantitative analysis in biological imaging" docx
... for XML, including databases, editing tools, and parsing libraries Finally, and perhaps most important, XML is a plain-text format As a last resort, it can be opened in any text editor and the ... maintain a record of all transactions with the data warehouse, including all data transformations and analyses Storing and recording image data is a first step; a defined set of interfaces and ... captured by the OME database when it imports a recognized file format, and are then available either by accessing the database directly or through a variety of interfaces into the OME database These...
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MODEL AND SOLUTION OF MUNICIPAL SOLID WASTE MANAGEMENT IN THE PERI-URBAN AREAS OF HA NOI INNER-CITY THROUGH 2030
... - Incinerating; Aerobic composting then and incinerating - Incinerating; Aerobic composting then and incinerating - Incinerating; Aerobic composting then and incinerating - Incinerating; Aerobic ... composting then and incinerating - Incinerating; Aerobic composting then and incinerating landfilling biological landfilling biological landfilling biological landfilling Figure 3.4 The model ... Phuong Dinh – Dan Phuong district (6ha) 500 Disposal technology proposed by the dissertation composting then and incinerating - Incinerating; Aerobic composting then and incinerating - Incinerating;...
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Applying fama and french three factors model and capital asset pricing model in the stock exchange of vietnam
... coefficient of portfolios applying the Fama and French model is 1.08 The smaller intercept coefficients in the Fama and French model, the more significance level of the variables putting into the model ... of the Fama and French three factor model in the Thailand stock market from June 2002 to May 2007 The research result showed that the three factors model explaining the effect of the risk factor ... study is the premise for the subsequent others evaluating the effect of the risk scale to the rate of return rather than the market risk (beta) in the CAPM model The result showed that the risk...
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Executing Commands that Modify Information in the Database
... retrieves and displays the details of a specified row from the Customers table DisplayRow() is used in the program to show the result of the INSERT and UPDATE statements Listing 8.7: EXECUTEINSERTUPDATEDELETE.CS ... Command object is needed: SqlCommand mySqlCommand = mySqlConnection.CreateCommand(); Next, you set the CommandText property of the Command object to the CREATE TABLE statement The following example ... method: int numberOfRows = mySqlCommand.ExecuteNonQuery(); The ExecuteNonQuery() method returns an int value that indicates the number of rows affected by the command In this example, the value...
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Tài liệu Using Stored Procedures to Add, Modify, and Remove Rows from the Database phần 1 pdf
... identity value inserted into a table performed within the current database session and stored procedure, so SCOPE_IDENTITY returns the ProductID for the new row in the Products table in this case ... changes to the database, you must set the InsertCommand, UpdateCommand, and DeleteCommand properties of your DataAdapter with Command objects These Command objects will contain calls to the AddProduct4(), ... DeleteCommand properties with appropriate Command objects This time, however, the InsertCommand, UpdateCommand, and DeleteCommand properties will contain Command objects that call the stored procedures...
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Tài liệu Using Stored Procedures to Add, Modify, and Remove Rows from the Database phần 2 doc
... DataColumn objects using the DataRowVersion.Original constant These are the DataColumn values before they are changed The method also displays the current values for the ProductName and UnitPrice DataColumn ... called in step 4, the DeleteProduct() stored procedure is run behind the scenes to perform the delete Note You'll find a complete program named PushChangesUsingProcedures.cs in the ch11 directory ... When the Update() method is called, the AddProduct4() stored procedure is run to add the new row to the Products table The database then generates a new ProductID for the row, which is then returned...
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Chapter 6 The Single Index Model and Bivariate Regression
... cannot be eliminated in a well diversi& portfolio The random error ed term εit has a similar interpretation as the error term in the CER model In the single index model, εit represents random news ... the worst possible & t 3.1 Hypothesis Testing in the Single Index Model A Review of Hypothesis Testing Concepts To be completed 10 3.2 Testing the Restriction α = Using the single index model ... 2,M and εpt = x1 ε1t + x2 ε2t Hence, the single index model will hold for the return on the portfolio where the parameters of the single index model are weighted averages of the parameters of the...
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Tài liệu Creating a Table in the Database from a DataTable Schema docx
... create the table in the database The code iterates over the collection of the columns in the DataTable schema to retrieve the name and the maximum length of the column and whether the column is ... through the collection of DataRelation objects for the DataSet and use the ALTER TABLE statement with the ADD CONSTRAINT command and a FOREIGN KEY argument to add the table relations to the database ... might be more appropriate in your situation to check if the table already exists in the database and if it does, abort execution since your table might contain important data If that is the case,...
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Tài liệu Semantic Integration Research in the Database Community: A Brief Survey pdf
... operators and developing techniques to quickly and efficiently combine the operators for a particular matching task Incorporating Domain Constraints: It was recognized early on that domain integrity ... guiding the process of searching for likely complex match candidates (in a vast or often in nite candidate space), in pruning incorrect candidates early (to maintain an acceptable runtime), and in ... problems In Proceedings of the Conf on Innovative Database Research (CIDR) Bhattacharya, I., and Getoor, L 2004 Iterative record linkage for cleaning and integration In Proc of the 9th ACM SIGMOD Workshop...
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Tài liệu Báo cáo khoa học: "THERE STILL IS GOLD IN THE DATABASE MINE" potx
... generalize to the other The fault lies in the inadequate theories, not in the problem environment, and radically changing the problem environment will not guarantee the development of better theories ... an inappropriate model for study But not all of the db interfaces, simple or more complex, perform such a direct translation There is a strong argument to be made for understanding language in ... extensions of the current interest in database interfaces and in which considerable research is needed Large, shiny nuggets of theory are waiting to be discovered by enterprising computational linguists!...
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