21backing up the database

... "Backing Up the Database" This chapter explains how to protect your data by archiving the online redo log files and periodically backing up the datafiles, the control file for your database, and the ... Speedup and Scaleup: the Goals of Parallel Processing You can measure the performance goals of parallel processing in terms of two important properties: s Speedup s Scaleup Speedup Speedup is the ... accessing a single database, because an instance failure in a distributed database system does not prevent access to data in the other databases: only the database owned by the failed instance...

Ngày tải lên: 17/01/2014, 09:20

... Texas (ERCOT) The Eastern Interconnection encompasses the vast area from the area east of the Rocky Mountains to the Atlantic coast of the United States, including some parts of Texas The Western ... building in the Minnesota would be heating In this study, 15 cities were selected The cities were located in the different climate zones and regions across the United States The climate in these cities ... provide the consumer cost of the HVAC equipment for each typical building The median area cost of HVAC ($/ft2) for the building types listed above were used in the computation This cost included the...

Ngày tải lên: 05/09/2013, 15:28

... Coordinator for their technical and financial support of the research, which forms the basis of this work The authors further wish to thank Professors David K Wehe and Yoram Koren at the University ... = (UR - UL)/b (1.5) where b is the wheelbase of the vehicle, ideally measured as the distance between the two contact points between the wheels and the floor The robot's new relative orientation ... Figure 1.8, the extended axes for the two front wheels intersect in a common point that lies on the extended axis of the rear axle The locus of points traced along the ground by the center of...

Ngày tải lên: 13/02/2014, 09:20

... proteoglycan (b) The side chain of Lys/Hyl residues in collagen is relevant for the binding, because the elimination of their positive charge eliminates the interaction On the contrary, the chemical ... our data not allow a determination of the size of the period and even if peptide CB3, unable to bind decorin, interrupts the periodicity On the other side, the relevance of Lys/Hyl residues both ... reduced binding On the contrary, no influence of detergents was found, as determined by the addition of 1% Triton to the binding solution To further characterize the nature of the interaction between...

Ngày tải lên: 21/02/2014, 15:20

... on the left, and the Open and Save tab is selected on the right ߜ Pop -up menus: These menus are appropriately named because that’s what they — they pop up when you click them In Figure 2-5, the ... version of the Mac OS your computer has? Simple Just choose About This Mac from the Ú menu (the menu with the Ú symbol in the upper-left corner of the menu bar) The About This Mac window pops up on ... and then pick the option you want Point at the name of the menu you want with your cursor, press the mouse button down, and then drag downward until you select the command you want When the command...

Ngày tải lên: 10/04/2014, 12:08

... This Mac from the Ú menu (that’s the menu with the Ú symbol in the upper-left corner of the Finder menu bar) The About This Mac window pops up on your screen, as shown in Figure 1-3 The version ... tell you where the switch is either Although the Help program is good for learning a lot of things, the location of the power switch isn’t among them Of course, if you haven’t found the switch and ... create a memo, for example, the word processor provides the tools for you to type and format the information In the background, the operating system is the muscle for the word processor, performing...

Ngày tải lên: 10/04/2014, 12:15

... have the greatest influence on the efficient completion of the action goal Therefore, these four sub-categories significantly overlap and are located close to the center of the representation The ... components and the user interacts with the movement of the abstract animated components The image that is animated may be familiar, but the user only sees the image at the beginning of the action ... film theory and practice [80] Form coherence refers to the tight coupling and semantic congruence between the content of the media-based feedback and the action that generates the feedback The...

Ngày tải lên: 19/06/2014, 08:20

... in the statement of expenditures These agencies were not reimbursed for these costs The schedule below shows the estimated costs (unaudited) of the other assistance provided to the OIC during the ... are not included in the statement of expenditures The FBI is not reimbursed for these costs The estimated cost (unaudited) of the other assistance provided to the OIC during the period, based on ... crimes relating to the sales of arms to Iran; the diversion of funds to, and other support of, the Nicaraguan Contras; and the prosecution of any indictments stemming from the investigation Basis...

Ngày tải lên: 20/06/2014, 06:20

... that price The support line on the chart shows the support When the support broke, we went with the trend and found the short entry The initial stop (shown on the chart) was placed at the previous ... as the stock neared the low of the range As you can see on the chart, the price spiked to the $301/4 to $305/16 area and then got stuck there At this point in the trade, when it looked as if the ... attempt, the break finally occurs The chart illustrates the cup and handle You can see this drawn on the chart with the first horizontal line, the cup, and the two diagonal lines, which show the area...

Ngày tải lên: 22/06/2014, 18:20

... with the I/Q imbalance, and is then processed by the low-pass filter (LPF) and the A/D converter We first assume that the OFDM system suffers from the carrier frequency offset only The output of the ... to reduce the impact of the noise on data samples and to decrease the number of equations in the LS problem, one can combine the M equations corresponding to the same symbol Then, the number ... range of both the amplitude and the phase errors as shown in the table Therefore, the proposed algorithm has a very good robustness to the I/Q imbalance Experiment (performance of the I/Q imbalance...

Ngày tải lên: 22/06/2014, 20:20

... we have that the 1D signal increases between the first and the center frames of the event, decreasing from the center of the defined dome until the last transition frames Furthermore, the duration ... function of the event is linear and the consecutive frames are different from each other, then the number of points in the sharpened visual rhythm (VRe ) modified by the sharpening process equals the 1948 ... image Dif, the center of the transitions corresponding to the regional maximum of these domes Usually, the first and last frames of a gradual transition correspond to the smallest values of these domes...

Ngày tải lên: 23/06/2014, 01:20

... contributions ES drafted the manuscript, AcS and A1S participated in the design of the study, MK assisted with the collection of data and conceived of the study, WF and DM participated in the design and ... was mainly after early-onset small intestine cancer The authors suggest that this supports the hypothesis that defects in mismatch repair and other DNA repair pathways, not necessarily leading ... previous smaller reports [15] In this case the lack of FDG uptake in the renal lesion demonstrated that it was not a renal metastasis from one of the others tumors; however a malignant renal lesion...

Ngày tải lên: 09/08/2014, 02:21

... and PG conceived of the study and wrote the manuscript AA performed the statistical analysis FG and BK coordinated the study and helped to draft the manuscript PM supervised the study All authors ... experience from the Dutch Rectal cancer Trial has shown that if a stoma was not closed within the first year, it would probably become permanent [26] The interval between the two stages of the procedures ... dehiscence after the second stage of the procedure However, two patients had unsuccessful attempt to restore intestinal continuity, one because of dense adhesions within the pelvis, the other because...

Ngày tải lên: 09/08/2014, 07:21

... in the output of the gyroscope as a result of the Earth's rotation This change in output is at a constant rate; however, this rate depends on the location of the gyroscope on the Earth At the ... 15/h The apparent drift will vary as a sine function of the latitude as a directional gyroscope moves southward The direction of the apparent drift will change once in the southern hemisphere The ... tangent to the surface These two components are known as the vertical earth rate and the horizontal earth rate, respectively At the North Pole, for example, the component acting around the local...

Ngày tải lên: 10/08/2014, 02:21

... cycle of the sinusoidal FM sweep An output coupler samples the intensity of the energy in the loop by passing a percentage of the two counter-rotating beams to their respective detectors The demodulated ... surrounds the debate over whether the Chinese or the Europeans first adapted the compass for marine applications, but by the middle of the 13 th century such usage was fairly widespread around the ... around the core The magnitude of these surges will vary with the strength of the external magnetic field, and its orientation with respect to the axis of the core and sensing coil of the fluxgate...

Ngày tải lên: 10/08/2014, 02:21

... additional data was gathered when all of the receivers were not functioning simultaneously This previously gathered data supported the trends found in the October and test .The plots of the static position ... receiver has superior sensitivity However, the static position error results show that the Magnavox GPS Engine is clearly more accurate than the other receivers tested The superior accuracy of the Magnavox ... of the surveyed position This corresponds with the smallest mean position error exhibited by the Magnavox receiver The error distributions for the other four receivers are fairly similar The...

Ngày tải lên: 10/08/2014, 02:21

... on and the other while the first camera is off Simple binary logic can be used to combine the camera outputs and further resolve the range If the first camera did not detect an object but the second ... fast update rate The imaging system is broken down into the two major subelements depicted in Figure 4.23: the scan unit and the electronics unit The scan unit houses the laser source, the photodetector, ... open door at the upper left and a wall in the corridor detected through the open doorway are seen in the image to the left On the right a trail has been left by a person walking through the room...

Ngày tải lên: 10/08/2014, 02:21

... points on the robot and the walls allows accurate determination of the robot's absolute position and orientation To conduct the test, the robot must be programmed to traverse the four legs of the square ... experimenter again measures the absolute position of the vehicle, using the fixed walls as a reference These absolute measurements are then compared to the position and orientation of the vehicle as computed ... which may compensate for each other when run in only one direction, add up to each other and increase the overall error when run in the opposite direction The result of the bidirectional squarepath...

Ngày tải lên: 10/08/2014, 02:21

... plotted lines show the output after conditioning the raw data in the EKF The two upper plots in Figure 5.14 show the measurement noise of the two gyros while they were stationary (i.e., the rotational ... 1993; 1995] The tilt information provided by the tilt sensor was supplied to the accelerometer to cancel the gravity component projecting on each axis of the accelerometer Nonetheless, the results ... 5.14 shows the results of the experiment for the START gyro (left-hand side) and the Gyrostar (right-hand side) The thin plotted lines represent the raw output from the gyros, while the thick...

Ngày tải lên: 10/08/2014, 02:21