EF6 works with MySQL or MSSQL (CodeFirst mode) Configuration Guide, ef6codefirst
1. Create a solution that includes two projects: EF6CodeFirstMySQL. Model (dynamic library project) and EF6CodeFirstMySQL. Tests (console application)
2. Introduce EntityFramework6 and MySql. Data. Entity packages into the solution through NuGet (both projects must be introduced)
Tips for creating a dynamic MSSQL database table (1): You don't need any other functions to support it. you only need to use some SQL statements provided by MYSQL. For the sake of simplicity, take the MYSQL system table USER as an example to retrieve all possible values in the SELECT_PRIV column. Method: show columns from table_name LIKE enum_column_name the lowe
SQL string connection function (MSSQL MySQL tutorial Oracle)MySQL String connection concat functionHow to use:Concat (STR1,STR2,...)
MySQL appends a string to a field in the table:UPDATE table_name set FIELD=CONCAT (field, ', str ')
MySQL adds a string before a field in th
Atitit. Mssql SQL server converts mysql and paging SQL ast, atitit. mssqlast
Atitit. Mssql SQL server converts mysql and sets up paging SQL ast
1. Major conversions: Function Conversion, paging conversion 1
2. Idea: mssql SQL> ast> mysq
Label:Atitit. MSSQL SQL Server conversion MySQL and paging SQL AST build1. Main conversions :: function Conversion , paging conversion 12. Ideas :: MSSQL SQL >>ast>>mysql 13. the main SQL is as follows ::: 14. Mssql2mysqlconvertor (proj:wechatadm4propt 21. The main conversion::Conversion of Functions,Paging Conversio
For example, MSSQL is attached to disk D.
First, create an account, such as MSSQL, set the password, remember the password, and assign a group, such as guetst.Reverse disk D, attribute, security, advanced, add, enter the account name created, select: only this folder, check: ReadPermission(Last to last), click OK. Read and Write Permissions Of the MySQL accou
This article describes the MySQL, MSSQL, and Oracle paging query methods. Share to everyone for your reference. The specific analysis is as follows:
Paging queries are one of the most common technologies in web development, and have a bit of experience with them recently.
A, MySQL in the paging query
Note:
M= (pageNum-1) *pagesize;n= pageSize;
Pag
[Reprint] how to import the data of Mysql5.5 database into MSSql database [mysql-connector-odbc-3.51.28-win32] original address: http://www.start4e.cn/tabid/62/forumid/-1/postid/57/scope/posts/Default.aspx
1, install mysql database ODBC driver, mysql-connector-odbc-3.51.19-win64.msi, http://www.mysql.com/find the co
In MySQL, The While statement loop is different from that in SQL Server, and the code passes the test.In MSSQL, The while statement is used to generate data cyclically:Sample Code:Copy codeThe Code is as follows:Declare @ a intSet @ a = 1While @ a BeginInsert into demotable (id, item1, item2) VALUES (@ a, "abc", "123 ")Set @ a = @ a + 1End In MySQL, The while loo
In MySQL, The While statement loop is different from that in SQL Server, and the code passes the test.
In MSSQL, The while statement is used to generate data cyclically:
Sample Code:Copy codeThe Code is as follows: declare @ a intSet @ a = 1While @ a BeginInsert into demotable (id, item1, item2) VALUES (@ a, "abc", "123 ")Set @ a = @ a + 1End
In MySQL, The w
, permanent free.
Free space features: Space Unlimited Permanent free provides you with unlimited storage space, enough to accommodate thousands or even millions of web pages, and can be used permanently for free! Domain name binding and forwarding you can bind (or forward) your own domain name, and you can bind (or forward) a domain name to a subdirectory! Web Management ftp management through online (WEB) and FTP two ways and online decompression/compaction, and other powerful fea
//php and MySQL database connection code
The code is as follows
Copy Code
mysql_connect (' localhost ', ' root ', ' root ') or Die (' MySQL server stop or use password error! ');mysql_select_db (' cshouse ') or Die (' datebase error ');mysql_query ("Set Names ' GB2312 '");
PHP connects Access database code
The code is as follows
Copy Code
$
Tags: MSSQL mysql migrationI tried to use the company's database byMSSQL migrated to MySQL, get a bit of experience Rumor: Migrating a relational database to a non-relational database is simple, but migrating a non-relational database to a relational database is very difficult. Select tool:Tried sqlyog, found the configuration is also very troublesome. Finally, I
Java Backup Database tutorial four ways (MySQL tutorial, MSSQL database Backup)MySQL database backup things, and then studied how the Java language to invoke cmd command to implement mysqldump backup function. Specifically implemented as follows:
1. Set up environment variables first: There are two ways. First, add mysql_home to the environment variable, set the
This example describes the database operations classes available in MYSQL,MSSQL,PG three databases, and you can easily change the type of your database as long as you make any changes. Share it for your reference. The specific analysis is as follows:
Function List, index:
Open: Opening database connection line:71Close: Closes the database connection line:107SELECTDB: Select Database line:129Query: Creatin
The following describes how to write SQL statements for mysqlOraclemssql to retrieve the first few pieces of data. For more information, see.
The following describes how to write SQL statements for mysql/Oracle/mssql to retrieve the first few pieces of data. If you need them, refer to them.
The following describes how to write SQL statements for mysql/Oracle/
Here is a summary of three popular database tutorials on how to use PHP tutorials to invoke their stored procedures, we have a MySQL tutorial, Oracle,mssql server Oh.
function Check_login ($user, $pass) {$conn = Ocilogon (' user ', ' Pass ', ' database ');$sql = ' Begin:result: = Test.check_login (: User,:p); end; ';$stmt = Oci_parse ($conn, $sql);$result = ";Oci_bind_by_name ($stmt, ': User ',
When you operate access and MSSQL, You need to execute a SELECT query to obtain the new insert Record ID. in MySQL, use $ newid = mysql_insert_id (); you can easily obtain the ID of the newly inserted record. The methods for getting new insert records for access, MSSQL, and MySQL databases are sorted out for reference.
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