using the group by clause

... reserved GROUPING SETS • GROUPING SETS are a further extension of the GROUP BY clause • • You can use GROUPING SETS to define multiple groupings in the same query The Oracle Server computes all groupings ... GROUPING function can be used with either the CUBE or ROLLUP operator • Using the GROUPING function, you can find the groups forming the subtotal in a row • Using the GROUPING function, you can differentiate ... 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 •...

Ngày tải lên: 15/03/2014, 17:20

... is also possible to realize that the longer the portion of AC-Fe, the higher the adsorbent cost Therefore, optimizing the AC-Fe portion in the column is one of the key factors for a feasible arsenic ... the bed is decreased resulting to shorter contact between the feed and the adsorbent In addition, the higher the flow rate, the smaller the film resistance, implying that arsenic adsorption by ... ratio, the value of V/WACFe (V, the volume of drinkable water produced from the start using adsorbents until breakthrough / WACFe, the weight of AC-Fe in the column) was calculated and found that the...

Ngày tải lên: 05/09/2013, 09:38

Ngày tải lên: 21/09/2013, 05:29

... object in the single statement This is new to NET and is extremely useful How It Works When the user clicks the btnLoadList button, the Command object is assigned the necessary properties, the connection ... opened, and the ExecuteReader method is called After the list has been cleared, the DataReader is iterated through, and the ListBox control is loaded Comments The DataReader object is one of the most ... to a literal Then, within a Try-Catch-End-Try block, a new instance of an OleDbCommand object called ocmdCust is created The routine then follows the steps that are discussed in the Technique...

Ngày tải lên: 14/12/2013, 20:16

... EXPLICIT Note The UNION ALL clause causes the results retrieved by the two SELECT statements to be merged into one result set The combined result set produced by the UNION ALL clause is then converted ... 'ALFKI' The Tag column specifies the numeric position of the row in the XML hierarchy The Parent column identifies the parent, which is in the previous SELECT statement; that's because this row is the ... 2002) Using the ELEMENTS Option You use the ELEMENTS option to indicate that the column values are returned as subelements of the row; otherwise the column values are returned as attributes of the...

Ngày tải lên: 14/12/2013, 22:15

... data table sets up the scene for using the list box in retrieving data in the next How-To Remember: By using the DataTable object, you can assign both the display value and the data item to be ... introduced in the first How-To in this chapter The data table is then filled, and then the DataSource, DisplayMember, and ValueMember properties of the ListBox control are assigned Comments Using the data ... Works When the user clicks on the btnLoadList button, the data adapter called odaCust is instantiated The data adapter is passed strSQL and the connection string that is created by the function...

Ngày tải lên: 26/01/2014, 11:20

... of the text as they can recall, they generally 17 remember some bits of the text and forget others By and large, they can not fulfill the tasks if they focus on linguistic items rather than the ... like the follow-up stage After students have practiced the target skill in the while-listening stage, they an extension This helps them take the information or whatever they have produced in the ... and other meaningful activities There are two common forms that post-listening tasks can take They are reactions to the content of the text, and analysis of the linguistic features Therefore, the...

Ngày tải lên: 05/02/2014, 22:02

... determinate the annual gamma dose in thermoluminesccence dating In the consistency with the experimental results it was shown that the more accurate the beta dose evaluation is, the more reliable is the ... of thermoluminecence dating [5,6] Fig the measurement of the gamma dose rate using the radiometer CΡΠ-68-01 This paper presents a new method to evaluate the annual beta dose (Dβ )by measuring the ... comparison between the obtained thermoluminescence ages and the radiocarbon ages is presented on the Figure The results in Figure indicate that, the TL ages of ancient pottery determined by the quartz...

Ngày tải lên: 13/02/2014, 04:20

... In the rainy season, on the contrary, the months with the highest increase are from September to November with 10-18% in Da Nang, 11-20% in Quy Nhon and 13-23% in Can Tho; the months with the ... software need more consideration In the study, the temperature and rainfall scenarios are built in the monthly form of decades of the 21st century However, within the scope of this paper, we only ... 1) have been tested for the statistic reliability through: + Assumption testing the magnitude of the correlation coefficient Rxy + Assumption testing the magnitude of the coefficient of regression...

Ngày tải lên: 05/03/2014, 16:20

... as the pig, which is one of the reasons for the choice of the model in this study Other difficulties arise from the proximity of high or moderate-uptake regions such as the kidney cortex, the ... examination performed 90 after the tracer administration Initially, the accumulation of the tracer in the bone was low and showed a linear increase at the end of the experiments; the spinal column reached ... [18F]FE-DTBZ-d4 was confirmed by co-injection with the authentic nonradioactive FE-DTBZd4 Specific radioactivity determination The specific radioactivity [SRA] of the product was measured by the same analytical...

Ngày tải lên: 20/06/2014, 21:20

... Ads Profitable The first thing you have to understand is content ads are different than the typical Google ads So therefore, you should create separate groups and campaigns just for the ads you're ... clicks The Best Pages to Bid On Surprisingly enough, there are marketers out there who put content ads on their squeeze pages, sign up pages, thank you pages and download pages Those are the pages ... that tab The second tab is the most important - topics You want to exclude all "conflict & tragedy" topics and all "edgy content" topics There is no reason to have your ads show up there The third...

Ngày tải lên: 27/06/2014, 23:20

... resistance, the throat cavity was widened during transit through the larynx, and the cuffs were deflated When the tube was pulled further, the anvil was led from the open end of the esophagus into the ... obliquely cut off to the long axis Figure A tube was made to pass through from a small hole at the tip of the open end of the esophagus thereby completing the purse-string suture on the esophageal ... grasping forceps into the right abdomen, and after grasping the esophagus with the forceps, tightened the Surgitie™, Figure A small hole was created at the tip of the open end of the esophagus obliquely...

Ngày tải lên: 09/08/2014, 01:24

... of the group interaction and of the topics of discussion After each focus group a debriefing with moderator and assistant took place to review the course of the focus group The two focus group ... drafted the manuscript TS participated in the development of the focus group guidelines, the drafting of the manuscript and was involved in the peer review AC participated in the development of the ... trained in the linking rules was consulted In a discussion led by the third person, the two health professionals that linked the concepts stated their pros and cons for the linking of the concept...

Ngày tải lên: 09/08/2014, 08:22

... the DNA level by the RFLP technique, using either Hind III of Taq I However the use of Hind III is preferable because the DNA polymorphism produced by that enzyme is specific to the amino acid ... of the 13 individuals, allele K-Cn! was represented by the 8.6 kb band, in two suggested individuals, by the 5.8 kb band, the being that otherwise associated with that sample n° 14 (fig 3b) was ... alter the conclusions of the present work The exception observed with cow 042 may have two different explanations On the -CnA -CnB hand, the existence of a second K variant, differing from K by...

Ngày tải lên: 09/08/2014, 22:22

... on the description by Flage and Aven [29] This categorisation was case-specific for the system assessed and was based on the judgement of the assessor To further investigate the importance of these ... in the ED, indicating that there was a need to secure the airway This raises the question of whether the postponed ETI had any Page of 10 impact on the patients' condition A recent study from the ... assumed that the quality of the data recorded in the patient charts would be good, but observed that the completeness of the records was variable The reliability of the data was therefore assigned...

Ngày tải lên: 13/08/2014, 23:21

... subordinate clause into the subject of the main clause, which makes the sentence much easier to follow in the target language In example 4, the noun phrase my stomach in the adverbial of the first clause ... novels are crucial because they are the very first things that the potential readers see and then put in their consideration of whether or not they will buy the novels There are some ideas about ... treo nó, revealing the agent of the action On the other hand, the translated sentence of example 20 is in passive form The translator has kept the subject, but added the word as the indicator of...

Ngày tải lên: 02/03/2015, 14:21

... of study 1.4 Research questions 1.5 Significance of study 1.6 Scope of the study 1.7 Organization of the study CHAPTER 2: THEORETICAL BACKGROUND 2.1 Definition of feedback 2.2 Definition of criticism ... implication 43 4.2 Limitation of study and the suggestion for further researches 44 4.3 Conclusion REFERENCE QUESTIONNAIRE 45 46 References Abbas, A M (2010) The concept of pragmatic politeness with ... (2007) Use of politeness strategies as a factor in peer editing in the foreign language classroom Paper presented at the Northeast Conference, West Virginia University Austin, J L (1962) How...

Ngày tải lên: 10/08/2015, 19:46

... complement the cell sheet approach The aim of the present thesis was to investigate the use of PCL films as scaffolds in layered tissue engineering, using the blood vessel as a model The scope covers the ... situation compounded by the inability of the host to remodel the graft The synthetic SMCs invade the tunica intima, resulting in neointimal hyperplasia and re-occlusion of the vessel Some work ... heart, on the premise that the native heart architecture is the ideal platform for whole-heart engineering (Ott 2008) Using perfusion culture, the group achieved good cell penetration through the thickness...

Ngày tải lên: 14/09/2015, 08:49

... spindle morphology (c) When cultured in the same medium, fibroblastic cells quickly grew out from fetal liver mononuclear cells, and failed to express endothelial phenotype 122 Chapter Isolation ... Progenitors Figure 4-3: Primary culture of haemopoietic tissue in EGM Following culture in endothelial cell media, outgrowth colonies were generated from (a) umbilical cord blood mononuclear...

Ngày tải lên: 14/09/2015, 08:49

... followed by expansion resulted in the generation of a haemangioblast-like population However, these cells were incapable of further expansion In the light of these findings, UCB currently represent the ... medium, the adhered fibroblasts and MSC quickly outgrew the EPC population To verify the presence of haematopoietic and endothelial lineage cells in the liver, I studied the expression profile of the ... during the 18th week of gestation (Nava 2005), further suggesting the presence of EPC in the liver The discrepancies in numbers can be explained by difference in isolation techniques, as well as the...

Ngày tải lên: 14/09/2015, 08:49