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guess: The SQL text in Oracle Ash report appears "* * SQL text not Available * *" for reasonsToday is doing HVR data synchronization software data synchronization test, due to the large amount of data (1 records 14M, contains LOB fields, 3,000 records) and the IO is poor, so the synchronization (to be exact, HVR refresh) is slow.During the HVR synchronization pro
oinstall 642 Feb 15 find. sh-rwxr -- r -- 1 oracle oinstall 2250 Feb 23 awk. sh-rw-r -- 1 oracle oinstall 2653 Feb 23 awk. outdrwxr-xr-x 2 oracle oinstall 4096 Feb 15 folder www.2cto.com-k5 indicates to sort by 5th rows in descending order: [oracle @ localhost sort. folder] $ sort-k5-r ls. out drw Xr-x 2 oracle oinstall 4096 Feb 15 folder-rw-r -- 1 oracle oinstall 2653 Feb 23 awk. out-rwxr -- r -- 1 oracle oinstall
Cause of SQL Text "** SQL Text Not Available **" in the Oracle ash Report: oracleash Guess: Why "** SQL Text Not Available **" appears in SQL Text in the Oracle ash report The HVR data synchronization software is being tested today. Due to the large data volume (14 MB for one record, containing the lob field and 3000 records) and the IO is poor, as a result, synchronization (specifically HVR refresh) is slo
the difference between df-i and df-h These days patrol the database, found that the script has df-h and Df-i command began not care, later found that the two are not the same [ORACLE@HVR ~]$ Df-hFileSystem Size Used Avail use% mounted on/dev/mapper/vg_hvr-lv_root 26G 12G 13G 49%/Tmpfs 1004M 72K 1004M 1%/DEV/SHM/DEV/SDA1 485M 39M 421M 9%/boot [ORACLE@HVR ~]$ Df-iFileSystem inodes iused ifree iuse% mounted
proportion of dividends? A long period of slow growth in net worth, far behind the performance of other similar funds in the same period, the morning star rating fell to 3 stars to 2 stars. Why is there such a big gap between companies, people, and people? In fact, the reason is very simple, that is, the large amount of purchase after the split (or a large proportion of dividends) diluted the fund income. For example, if a star fund has a total assets of 0.9 billion yuan, the net worth of each
adding an item, consider w from the 1->max case For example: 。。。 Thank you for example Source: http://blog.csdn.net/hanruikai/article/details/7471258 0 Plum 4KG nt$4500 1 Apple 5KG nt$5700 2 Orange 2KG nt$2250 3 Strawberry 1KG nt$1100 4 Melon 6KG nt$6700 Put the plum Backpack load 1 2 3 4
Hover.css is a set of CSS3-based mouse hover effects and animations that can be easily applied to elements such as buttons, logos, and pictures. All of these effects require only a single label, using before and after pseudo elements when necessary. Because CSS3 transitions, transitions, and animations are used, only modern browsers such as Chrome, Firefox, and Safari are supported.The way to use it is simple: Download hover.css Https://github.com/IanLunn/HoverDownload/InstallNPM:npm install --s
,ZSJB varchar (+) NULL, zczsh varchar (null,zczy) varchar NULL,ZSYXQJSSJ da Tetime NULL,FZSJ datetime NULL,FZJG varchar ($) null,forder int null,rowspan int null,showname int null,showid int null) I Nsert to #b select distinct Fnumber,fname,forder,ftype from Cf_dic_person where FType = ' ZCRYLX ' ORDER by Forderinsert to #b select distinct Fnumber,fname,forder/100,ftype from Cf_dic_person a where Ftyp E = ' Qtlbry ' and NOT EXISTS (select 1 from #b b where a.fnumber = b.fnumber) Update #b Set fo
About OGG "Loading data from File to Replicat" synchronizing key parameters for partial records containing LOB field tablesLet's start by stating:Loading data with an Oracle GoldenGate direct load This method is not available for table with the following data types:LOBs, LONGs, user-defined types (UDT), or any other large the data type is greater than 4 KB in size.Therefore, when encountering the following requirements, we have to use OGG "Loading data from file to Replicat" This method to do:1.
Da Qin Asphalt: 2245-2250 short stop 2250 above target 2235-2230 broken position see 2,210 more single on the upstream 2250 broken position empty single stop loss can be with multi-target 2260-2270-2280 strict stop lossThe hour line looks upstream blocked, has the callback demand, the key concern 4400. Operation Recommendation: 4390-4400 short Stop 4400 above tar
Bitcoin high-frequency trading in the actual combat simple versionTo simplify bitcoin high-frequency trading, the following mode can be a war.Assuming that the price of the axis is 2250 yuan, there are 5 bitcoins and 11250 yuan funds, can be done in the following ways.First of the 10 main orders, after the deal in 10 yuan of the difference out of the list, the deputy single deal after hanging out the main list, cycle:1, first buried in 2390 a sell ord
L16 Audio 2 44100 Linear PCM 16-bit stereo audio 1411.2 kbit/s,[2][3][4]Uncompressed RFC 3551, page 27 11 L16 Audio 1 44100 Linear PCM 16-bit audio 705.6 kbit/s, uncompressed RFC 3551, page 27 12 Qcelp Audio 1 8000 Qualcomm Code Excited Linear Prediction RFC 2658,RFC 3551 13 CN Audio 1 8000 Comfort Noise RFC 3389 14 MPa Audio 1 90000 MPEG-1 orMPEG-2 audio-only RFC 3551,R
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You can use views to combine Table A and Table B into A table C, and then create the views of the original table A and Table B respectively from Table c, in this way, the program only needs to be slightly changed, and the original query and other statements are still used. # P # in-depth view # e # In-depth understanding of view-View algorithms and their relationships with tables 1. what is the relationship between views and tables? A view is a virtual table. i
separate the middle with a semicolon. Enter the injection statement 101;update employee set salary=90000 . Use the following query criteria to add a trigger: 101;CREATE TRIGGER lsqBackDoor BEFORE INSERT ON employee FOR EACH ROW BEGIN UPDATE employee SET email=‘[emailprotected]‘ WHERE userid = NEW.useridBlind Numeric SQL Injection (digital blind injection) The goal is to find the numeric value of the Pin field in the record in the pins table with a value of cc_number
Tags: NTA apple CTO Bubuko ESS one app field Oda1. Open the command line and go to the Bin folder under the MongoDB path we installed2, we use the Bin folder Mongoexport method to export, 1 mongoexport -d myDB -c user -f _id,name,password,adress --csv -o ./user.csv -D Flag Database -C Marking Data sheet -F The field to be extracted is separated by commas -O Output path Ongoexport query with using dateAprilSometimes we might want to expor
1. untar Trac source code 2. install Babel http://babel.edgewall.org/ Easy_install Babel = 0.9.5 3. install pysqlite http://code.google.com/p/pysqlite/downloads/list $ Tar xvfz $ Cd $ Python setup. py build_static install 4. Trac Sudo python setup. py install 5. install git plugin Easy_install http://github.com/hvr/trac-git-plugin/tarball/master Ln-s/usr/local/bin/git/usr/bin/git GitError: GIT control files not found, maybe wrong directory? The git
you need a DOS file system, the size is 213 KB. If minix usesExt2 generation, the size will grow to 222 K.However, you should note that the size here refers to the size of the core file. That is the same as the desired random memory.. This number indicates how much ROM you need to store your core.The memory required for Linux is about 600 ~ Between 800 KB. 1 MB may be able to boot, but it may not be useful.This is because it may be difficult to connect to the C library. 2 MB should be enough, b
Balanced lineup Time limit:5000 Ms Memory limit:65536 K Total submissions:33094 Accepted:15552 Case time limit:2000 ms Description For the daily milking, Farmer John'sNCows (1 ≤N≤ 50,000) always line up in the same order. one day farmer John decides to organize a game of Ultimate Frisbee with some of the cows. to keep things simple, he will take a contiguous range of cows from the milking lineup to play the game. however, for all the cows to have f
if(T[len1][len2]==1){ 5 output(len1-1,len2-1); 6 printf("%c\n",a[len1-1]); 7 } 8 else if(T[len1][len2]==2) output(len1-1,len2); 9 else output(len1,len2-1);10 } This is a value assigned when T [] [] is used to find the oldest sequence. This method is used in the second question, so we will not detail it in detail. 2. poj 2250 Http://vjudge.net/problem/viewProblem.action? Id = 17325 This is different from the above: This
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