how to read sql database

successful repair ( turn off other query windows if an error occurs ) ALTER DATABASE Bigdata_testinfo set Multi_userYou refresh the database and you find out, okay ~ Scared to the point, quickly check the data there is no problem (formerly) The size of the wood is also changed Expand: Someone attached to the time found ... Tips for rejecting xxx Uh.. is actually no

Read Excel records and import SQL database, excel import SQL database Prepare. Import the Excel data to the database in the near future.Reference namespace: using System.Configuration;using System.Data;using System.Data.OleDb;usin

Tags: json object writing snippet Python2 SEL connect AST program APE Conversion Preface: Recently help senior to deal with JSON file, need to read into the database, in case it might read data from the database. The data is about the Yelp site: https://github.com/Yelp/dataset-examples,http://www.yelp.com/dataset_chall

Tags: style blog http io color OS SP for strongTo synchronize data from Oracle in real time to MS SQL Server, you need to read and write data directly to SQL Server in Oracle, and you can install the Oracle database for SQL Servers component on the Oracle about how to instal

(objdatareader ["usersite"]); Face. selecteditem. Text = convert. tostring (objdatareader ["userface"]); } We can see that we connect to the database and then open it. For the SELECT command, we declare an oledbcommand to execute it, And then declare an oledbdatareader to read data, executereader () and objdatareader are used. read () starts to

all read stringsString strstream = new string (chrbuffer );Int Index = 0;For (INT I = 0; I If (chrbuffer [I]! = '/0') {// if it is not at the end// Locate ';'If (chrbuffer [I] = ';') {// output'; 'locationChar [] chars = new char [1024];Strstream. getchars (index, I + 1, chars, 0 );// Add the extracted characters to the arraylistArray. Add (new string (chars ));Index = I + 1;} // End if} // End if}Filereader. Close ();Return array;}} /* Execution Pro

I copy a database from my classmates, it can be used in his, but when I attach to my own SQL Server, the database appears read-only, I have seen the database source files in the same folder as normal! Please expert advice! Thank you=========================You have to change

1, Description: Database server, Disk full, to a larger database file, moved to another disk, after the move, reattach the database appears "read-only" hint. (as pictured) 2, this thought, in the "Property-option-state" directly to the "database is

Tags: obj net binary partial length stream manage NEC outThe original Published time: 2008-08-10--from my Baidu article [imported by moving tools]Using System;Using System.Data;Using System.Configuration;Using System.Collections;Using System.Web;Using System.Web.Security;Using System.Web.UI;Using System.Web.UI.WebControls;Using System.Web.UI.WebControls.WebParts;Using System.Web.UI.HtmlControls;Using System.Data.SqlClient;public partial class Default4:System.Web.UI.Page{SqlConnection conn = new

, once the problem, it will cause the entire system to be paralyzed. So it is necessary to do multiple layers, so that if a bad one can log on to another.data synchronization for multi-database In the middle tier, the next step is to set up a database cluster. For load balancing, the most important thing is that all server data is synchronized. This is necessary for a cluster because, if the data is out of

multiple layers is necessary so that if a bad one can log in to another. implement data synchronization of multi-database With the middle tier, the next step is to set up the build database cluster. For load balancing, the most important thing is that all server data is synchronized. This is necessary for a cluster because, if the data is not synchronized, the data that the user reads from one server i

PHP read SQL file Import Database (support phpMyAdmin export) like this PHP read SQL file Import database situation, the most used is the database backup and restore, The principle is s

Symptom:When running the. NET program, the following message is displayed:"The Database "C:/program files/Microsoft ASP. NET/ASP. NET Ajax sample applications/v1.0.61025/contacts/app_data/contacts. MDF" cannot be updated because the database is read-only."Environment: Web. config Configuration: "Connectionstring =" Data Source =.; attachdbfilename = | datadire

Label:In SQL Server 2008, in order to protect the security of the database, the need to different users to open different access users, then how to simply control the user's permissions? Below we will create a read-only user, for everyone to learn to use. One, the command line method to create Create a new Query window, then enter the following command and then

Tags: Server reader support view error logging service build Info CLIOriginal: SQL Server local replication subscription for database server read-write separationThe previous paragraph Echosong wrote about MySQL data synchronization to realize the separation of business read and write, today we look at

); } } return sqllist; } catch (Exception ex) { Log.error ("Read report SQL build table file [Reportform.sql] failed.", ex); throw new Exception (Ex.getmessage ()); } } } Initialize Database Build table: Set up a reporting database for userslistString crsql = "CREATE database