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Many implementations of converting datareader into Ables or dataset are usually implemented through loop traversal. Now there is a simpler method. Using the dbdataadapter class, dataadapters of all providers inherit from it. It contains a fill method and requires an idatareader parameter. We can create a class that inherits from it to call this method. It is very easy to convert a datareader into a able. However, other abstract methods must be overwri

The method for adding the sequence number column to the jQuery Ables of the jQuery plug-in, jquerydatatables Official Website method example: $ (Document ). ready (function () {var t = $ ('# example '). dataTable ({"columnDefs": [{"searchable": false, "orderable": false, "targets": 0}], "order": [[1, 'asc ']}); t. on ('order. dt search. dt ', function () {t. column (0, {search: 'applied ', order: 'applied '}). nodes (). each (function (cell, I) {cel

JQuery DataTables options record, jquerydatatables Reference: DataTables reference pageIntroduction Columns is an array used to specify the definition of the columns contained in the Ables. The attributes contained in each item include: Columns. data: used to specify the field name. Possible values include: Undefined: when it is specified as undefined, columns. defaultContent is used instead. If columns. defaultContent is not specified, dataTables r

Check the space usage of each dbspaces: select name dbspace, sum (chksize) allocated, sum (nfree) free, round (sum (chksize)-sum (nfree )) /sum (chksize) * 100) | "%" pcused form sysdbspaces d, syschunks c where d. dbsnum = c. dbsnum group by name order by 4 desc the remaining space must be larger and better. display the I/O status of each dbspaces: select d. name, fname path_name, sum (pagesread) diskreads, sum (pageswritten) diskwrites from syschkio c, syschunks k, sysdbspaces d where d. dbsnu

There are fewer people using DB2. Today I met a DB2 website for injection and wanted to try it. However, it is difficult to find relevant information on the Internet, so I had to study it myself. I have summarized the following articles by referring to the IBM DB2 document: 1. select NAME from SYSIBM. Variables Ables where CREATOR = USERReturns the table names created by all users in the system. 2. select NAME from SYSIBM. SYSCOLUMNS where TBCR

jquery Ables. Then I began to struggle with which one I used? Because jQuery EasyUI was used before, JQGrid was selected at the beginning: 2.1JQGgird implementation process in asp.net MVC: In JQGgird official website download js files, official website address: http://www.trirand.com/blog/, looks like updated in June 9, 2016, DEMO address: http://www.guriddo.net/demo/bootstrap/ Bootstrap style, another Chinese demo Website: http://blog.mn886.net/jqGr

the internet and find JQGrid and jquery Ables. Then I began to struggle with which one I used? Because jQuery EasyUI was used before, JQGrid was selected at the beginning: 2.1JQGgird implementation process in asp.net MVC: In JQGgird official website download js files, official website address: http://www.trirand.com/blog/, looks like updated in June 9, 2016, DEMO address: http://www.guriddo.net/demo/bootstrap/ Bootstrap style, another Chinese dem

Read about the MySQL error injection of technical articles, are similar to the following statements are injected. Such a statement is called the formula "formula", a lot of small dishes are used directly, do not know why this is. But I have to have this kind of two goods must understand these words. Let's take a look at the whole process of injection: Admin ' Union Select 1 from (SELECT COUNT (*), concat (Floor (rand (0) *2), (select User () limit 0,1))-A from INFORMATION_SCHEMA.T

the Content and Scripts resources of the case ,. js example.Next, we will help jQuery datatables to perform the notebook. In App_Start/BundleConfig. cs, add the following two program links: // jquery datataables js filesbundles.Add(new ScriptBundle("~/bundles/datatables").Include( "~/Scripts/DataTables/jquery.dataTables.min.js", "~/Scripts/DataTables/dataTables.bootstrap.js"));// jquery datatables css filebundles.Add(new StyleBundle("~/Content/datatables").Include(

ThinkPHP integrates datatables to implement sample code for server paging, thinkphpdatatables There is a demand for doing something recently, because the data volume is large, here I decided to use the Ables Server Page, and also need to pass the query conditions to the server. Most of the articles searched on the Internet feel a bit wrong, so I encapsulated them myself. The main configuration/tool is: Server: php (using thinkphp) The page style is fr

This article mainly introduces how to export data from the datatables plug-in to excel using jquery + php. The example shows how to use the jquery Ables plug-in jquery and how to export data from the datatables to Excel using php. This article mainly introduces how to export data from the datatables plug-in to excel using jquery + php. The example shows how to use the jquery Ables plug-in jquery and how to

tables in the source database and generate an export script automatically; 6. write code to query all tables in the source database and generate an import script automatically; 7. Connect to the source database and execute the export script; 8. connect to the target database and execute the import script; Appendix 1: Sample Code for generating an export script: /** * Create an export script * @ Param conn * @ Param creator: Table creator * @ Param filePath */ Public void cr

: Sample Code for generating an export Script :/** Create an export script @ Param conn @ Param creator: Table creator @ Param filePath */ Public void createExportFile (Connection conn, String creator, String filePath) throws Exception { DBBase dbBase = new DBBase (conn ); String selectTableSql = "select name from sysibm. Variables Ables where creator = '" + creator + "' and type = 'T '"; Try { DbBase.exe cuteQuery (selectTableSq

script; Appendix 1: Sample Code for generating an export Script :/** * Create an export script * @ Param conn * @ Param creator: Table creator * @ Param filePath */ Public void createExportFile (Connection conn, String creator, String filePath) throws Exception { DBBase dbBase = new DBBase (conn ); String selectTableSql = "select name from sysibm. Variables Ables where creator = '" + creator + "' and type = 'T '"; Try { DbBase

ObjectID TbspaceID TableID MasterTbs 0x7A0ABDA8 0 5 0 5 0 0 0x7A0ABDA8 0 5 0 5 0 TCB Index Stats: address TableName IID EmpPgDel RootSplits BndrySplts pseudo emptpg Scans 0x7A0ABDA8 tables Ables 9 0 0 0 0 0 0x7A0ABDA8 tables Ables 8 0 0 0 0 0 0 The above output is concise and beautiful. I have made a cut, the index name is associated with the IID, and the index is searched using Scans = 0. If your databa

SQL Injection in DB2Author: superhei _ [at] _ ph4nt0m.orgBlog: http://superhei.blogbus.com/Team: http://www.ph4nt0m.orgIn the DB2 system directory view (the public has the select permission), information about all tables and columns in the current database of the current user is contained, such as syscat. tables (table), syscat. columns (column, including the name of the table where the column is located ). Also, the system table sysibm. Tables Ables

: Sample Code for generating an export Script :/** * Create an export script * @ Param conn * @ Param creator: Table creator * @ Param filePath */ Public void createExportFile (Connection conn, String creator, String filePath) throws Exception { DBBase dbBase = new DBBase (conn ); String selectTableSql = "select name from sysibm. Variables Ables where creator = '" + creator + "' and type = 'T '"; Try { DbBase.exe cuteQuery (sele

script; Appendix 1: Sample Code for generating an export Script :/** * Create an export script * @ Param conn * @ Param creator: Table creator * @ Param filePath */ Public void createExportFile (Connection conn, String creator, String filePath) throws Exception { DBBase dbBase = new DBBase (conn ); String selectTableSql = "select name from sysibm. Variables Ables where creator = '" + creator + "' and type = 'T '"; Try { DbBase.

specified column;3) STDev (colname) returns the standard deviation of the specified column; 7. Other functions1) The user returns the current user name.2) hex (colname/expression) returns the hexadecimal value of the specified column or expression3) length (colname/expression) returns the length of the specified character column or expression4) TRIM (colname/expression) deletes characters before and after a specified column or expression5) colname/expression | colname/expression: the character

FUNCTION rownum () returning int as rownum; define global counter int default 0; let counter = counter + 1; return counter;end function; CREATE PROCEDURE init_rownum (); define global counter int default 0; let counter = 0;end procedure; You can use the function inverse query record number as follows. Execute procedure init_rownum (); -- if you want to execute rownumselect rownum () as rownum, tabname from orders Ables multiple tim