本文整理汇总了C#中LinqToDB.Data.DataConnection.DropTable方法的典型用法代码示例。如果您正苦于以下问题:C# DataConnection.DropTable方法的具体用法?C# DataConnection.DropTable怎么用?C# DataConnection.DropTable使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类LinqToDB.Data.DataConnection
的用法示例。
在下文中一共展示了DataConnection.DropTable方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: CreateTest
public void CreateTest([Values(
ProviderName.SqlServer, ProviderName.Access, ProviderName.DB2, ProviderName.Firebird,
ProviderName.Informix, ProviderName.MySql, ProviderName.Oracle, ProviderName.PostgreSQL,
ProviderName.SqlCe, ProviderName.SQLite, ProviderName.Sybase)] string configString)
{
using (var db = new DataConnection(configString))
{
try { db.DropTable<TestTable>(); } catch {}
try { db.DropTable<TestTable2>(); } catch {}
try { db.DropTable<TestTable3>(); } catch {}
db.CreateTable<TestTable>();
db.CreateTable<TestTable2>();
db.CreateTable<TestTable3>();
}
}
示例2: Test
public void Test(string context)
{
var firebirdQuote = FirebirdSqlBuilder.IdentifierQuoteMode;
var schema = new MappingSchema();
schema.SetDataType(typeof(MyInt), DataType.Int32);
schema.SetConvertExpression<MyInt, int> (x => x.Value);
schema.SetConvertExpression<int, MyInt> (x => new MyInt { Value = x });
schema.SetConvertExpression<Int64, MyInt> (x => new MyInt { Value = (int)x }); //SQLite
schema.SetConvertExpression<decimal, MyInt> (x => new MyInt { Value = (int)x }); //Oracle
schema.SetConvertExpression<MyInt, DataParameter>(x => new DataParameter { DataType = DataType.Int32, Value = x.Value });
schema.GetFluentMappingBuilder()
.Entity<Entity>()
.HasTableName("Issue464")
.HasColumn(x => x.Id)
.HasColumn(x => x.Value);
using (var db = new DataConnection(context).AddMappingSchema(schema))
{
try
{
FirebirdSqlBuilder.IdentifierQuoteMode = FirebirdIdentifierQuoteMode.Auto;
var temptable = db.CreateTable<Entity>();
var data = new[]
{
new Entity {Id = 1, Value = new MyInt {Value = 1}},
new Entity {Id = 2, Value = new MyInt {Value = 2}},
new Entity {Id = 3, Value = new MyInt {Value = 3}}
};
temptable.BulkCopy(data);
AreEqual(data, temptable.ToList());
}
finally
{
db.DropTable<Entity>();
FirebirdSqlBuilder.IdentifierQuoteMode = firebirdQuote;
}
}
}
示例3: PostgreSQLTest
public void PostgreSQLTest(string context)
{
using (var conn = new DataConnection(context))
{
try { conn.DropTable<PKTest>(); } catch {}
conn.CreateTable<PKTest>();
var sp = conn.DataProvider.GetSchemaProvider();
var dbSchema = sp.GetSchema(conn);
var table = dbSchema.Tables.Single(t => t.TableName == "PKTest");
Assert.That(table.Columns[0].PrimaryKeyOrder, Is.EqualTo(1));
Assert.That(table.Columns[1].PrimaryKeyOrder, Is.EqualTo(2));
conn.DropTable<PKTest>();
}
}