|------------------------------------------ + ----------------------------------- +Here we can see that there are differences in the execution plan. offline rebuild index creates an index through the existing index fts and sorting, the online rebuild index creates an index through the existing table fts and sort sorting. We can see that the objects in the two rebuild methods are different, in the trace of 10053 offline rebuild index, the cbo analysis's optional execution plan does not have the
Description has a cave in Byteotia. It contains n chambers and some tunnels connect them. There is only one unique path between each of the Chambers to connect them. Hansel hid the treasure in one of the chambers, but it would not say where it was. Gretel want to know. When she asks if there is a treasure in a cave room, if she guessed it, Hansel would tell her if he guessed wrong, he would tell her which direction there would be a treasure. Given the cave's information, no matter where the Hans
PHP php after page change, the problem of serial number
$MYSQL->query ("Select Cu.*,cy.name from Customer cu,custtype cy where 1=1 and Cu.code=cy.code limit 0,18");
for ($i =1; $i $MYSQL->fetch ($i);
$customerid = $MYSQL->data[customerid]; Customer number
$KSName = $MYSQL->data[ksname]; User name-abbreviation
echo "$i"; Serial number
echo "$customerid"; Customer number
echo "$KSName"; User name-abbreviati
.locate ('cu _ no', stest, [])==> Of course, you can find
If stest is 'ac ':Table1.locate ('cu _ no', stest, [])==> Not foundTable1.locate ('cu _ no', stest, [lopartialkey])==> Find the record 'acjc kingsichin.Because the set contains the lopartialkey project, 'ac' is the same as 'acjc'The first two characters, even if the length of the two characters is not equ
C # group statistics on the practical application of Linq and Lamda expressions,
When creating statistical charts in a project, you need to perform grouping statistics on the queried list data. The first thought is to avoid frequent operations on the database.
Eg:
// Group the Cu elements in the list by year GroupBy // contains the year, average value, maximum value, total number // write Method 1: lamda expression write method (recommended) var li
In addition to writing Cuda code directly in a project using CU or Cuh, you can place the Cuda related action code in a DLL project, compile the project into a dynamic-link library dll, and then refer to the DLL in the project you want to use and call its internal functions.
Now create a new DLL project with the project name Test00302, as shown in the following illustration:
Now create a new file named Test.cu in your project, as shown in the follow
The shape of the reference and the pointer is particularly similar, the obvious difference is that when the initialization, the pointer can be empty, then assign a value later, and the reference must be initialized at the time of Declaration, and after associating with a variable, will always be the variable "allegiance", it is more like a const type of pointer.int alia = val;The above statement is actually an implicit expression of the following expr
Baidu to adjust the ranking of the search industry to give priority to display, this trick to deal with small and medium-sized webmaster is very useful to the impact of SEO is also very useful, seemingly positive Baidu. But stand in the opposite position to see, such as standing in the position of the major stations, the problem has changed the taste, Baidu recognized, that is, the emperor sealed this person as princes, since the princes, then bigger and stronger may be even greater.
The future
, improve the post of PV and IP, then the quality of the chain is naturally higher.
With the continuous upgrading of the algorithm, the chain has gradually become stale, or gradually mature. In the future of the chain construction, we should put aside the weight of the binding, and sometimes a person with a status to give you a vote, it is really not as good as the true allegiance to your 10 votes. If there are different suggestions, you can contact
1. Search all indexes of a table (including index names, types, and columns): selectt. *, I. index_typefromuser_ind_columnst, user_indexesi
1. query all indexes of a table (including index names, types, and columns): select t. *, I. index_type from user_ind_columns t, user_indexes I
1. Search for all indexes of a table (including index names, types, and columns ):
Select t. *, I. index_type from user_ind_columns t, user_indexes I where t. index_name = I. index_name and t. table_name = I. ta
, in this case the SCN can be pushed directly. However, when we do the following, we find that it does not work:Alter session SET Events ' 10015 trace name ADJUST_SCN level 13740′;Further through the 10046 trace Trace, the SQL was accessed with the following blocks:
Parsing in CURSOR #5 len=52 dep=1 uid=0 oct=3 lid=0 tim=1422682994194207 hv=429618617 ad= ' 395fa870 'Select CTime, Mtime, stime from obj$ where obj# =: 1End of STMTPARSE #5: c=0,e=225,p=0,cr=0,
/TOOLKIT/lib and D:/programming/Cuda/SDK/common/libSource files: D:/programming/Cuda/SDK/common/src
Go to VC ++ Project Settings: C/C ++ file extensions: Add *. cu. In text editor-File Extension: Add Cu to Microsoft Vc ++ editor.
6. Visual assist x settings:Close all open Visual Studio, and then go to the Registry Editor: HKEY_CURRENT_USER/software/whole tomato/vanet8 to find the extsource item on the right
of articles is that you can solve the above problem without deleting all the configuration files from the beginning.
Let's get started.
Each configuration file is actually a plist file signed with PKCS #7.PKCSA set of public key cryptography standards.PKCS #7Is the standard of the encryption message syntax. Apple uses this standard to sign the plist file, through the signature, OS (Operating System) verify that the installed program is from a valid developer (after verification, you can know w
Oracle DBAs for IT ninja turtles are commonly used to query enumeration of vomiting blood, oracledba
-1. query all objects in the systemSelect owner, object_name, object_type, created, last_ddl_time, timestamp, statusFrom dba_objectsWhere owner = upper ('Scott ')
-2. view all tables in the systemSelect owner, table_name, tablespace_name from dba_tables
-3. View tables of all usersSelect owner, table_name, tablespace_name from all_tables
-4. view the current user tableSelect table_name, tablespac
#47006443926880: c = 378943, e = 2562085, p = 13, cr = 721, cu = 0, mis = 1, r = 0, dep = 0, og = 1, plh = 121040406, tim = 2879240721898378EXEC #47006443926880: c = 0, e = 81, p = 0, cr = 0, cu = 0, mis = 0, r = 0, dep = 0, og = 1, plh = 121040406, tim = 2879240721898787WAIT #47006443926880: nam = 'SQL * Net message to client' ela = 3 driver id = 1650815232 # bytes = 1 p3 = 0 obj #=-1 tim = 28792407218989
. INDEX_NAME and t. TABLE_NAME = I. TABLE_NAME AND T. TABLE_NAME = 'tablename ';-- 2. query the table's primary key (including the name and column composition ):Select cu. * FROM USER_CONS_COLUMNS CU, USER_CONSTRAINTS AUWhere cu. CONSTRAINT_NAME = AU. CONSTRAINT_NAME and au. CONSTRAINT_TYPE = 'p' and au. TABLE_NAME = 'tablename ';-- 3. uniqueness constraints of t
). The probability of a problem may be relatively low, but if you randomly get EventDeliveryFailedException, you 'd better check whether you have used a shared TaskId.
3. Before August 2011 CU for Before the CU of SharePoint 2010 in February August 2011, some problems occurred in the process of processing events in SharePoint, which may cause workflow to be persisted to an incorrect state. In the
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