case DbType.SqlServer: //strConnectionString = @"Server=DESKTOP-9GRFFRR;database=Test_Demo;Trusted_Connection=True;MultipleActiveResultSets=True;"; strConnectionString = @"server = IP; database =ERP_PROD; uid = dbadmin; pwd = cltest22; Connect Timeout = 1200;"; break; case DbType.Ora...
Since version 1.7.0wxSQLite3includes a key-based SQLite3 encryption extension using AES encryption. The decision whether to use 128 bit or 256 bit AES encryption had to be made at compile time. Starting with version 4.0.0 the encryption extension allows to select the cipher scheme at runtime...
In this tutorial we going to do a little complex SQL statement which I think will help you to further understand how to work with multiple tables in SQLite database.(Sorry, i don’t like things that are complicated too but when it come to more tables…Thing has to be a little bit com...
至于第三个方法,可能有用,但局限性也很大,根据官方文档的说法"The downside, however, is that you cannot issue write transactions that encompass multiple queries – all writes run in autocommit mode, essentially.(然而,缺点是你不能发起包含多个查询的写事务——所有写操作基本上都是在自动提交模式下运行的...
Select/Insert/Update/Delete using DAOs In order to read from or write to the database, you can use the `BaseDAO' class (async()=>{letuserDAO=newBaseDAO(User,sqldb);letcontactDAO=newBaseDAO(Contact,sqldb);// insert a user:letuser=newUser();user.userId=1;user.userLoginName='donald...
Array selected_rows =select_rows(String table_name, String query_conditions, Array selected_columns) Returns the results from the latest queryby value; meaning that this property does not get overwritten by any successive queries. Boolean success =update_rows(String table_name, String query_conditio...
Specifying multiple tables using the -t/--table parameter on the command line now opens all of them in different tabs. (ab682a3) Other improvements in Data Browser The table shows a visual hint for keys in its column header: primary keys are underscored, foreign keys are in italics (b6c...
(collisionLock) {varquery =fromcustindatabase.Table<Customer>()wherecust.Country == countryNameselectcust;returnquery.AsEnumerable(); } }publicIEnumerable<Customer>GetFilteredCustomers(){lock(collisionLock) {returndatabase.Query<Customer>("SELECT * FROM Item WHERE Country = 'Italy'").AsEnumerable(...
Execute a single SQL statement that is NOT a SELECT or any other SQL statement that returns data. FindEditTable(String) Finds the name of the first table, which is editable. GetHashCode() Returns a hash code value for the object. (Inherited from Object) Insert(String, String, ContentV...
A RESERVED lock means that the process is planning on writing to the database file at some point in the future but that it is currently just reading from the file. Only a single RESERVED lock may be active at one time, though multiple SHARED locks can coexist with a single RESERVED lock...