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## v0.9.17 (ODBC)

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- 增加 FreeSql.Provider.Odbc，实现 Oracle/SqlServer/MySql 的 Odbc 访问提供；
- 增加 FreeSqlBuilder.UseConnectionString 参数 providerType，可解决因包版本冲突时，可能无法反射获得 FreeSql.Provider 对应的类型，通常这个参数不需要设置；
- 优化 MaxLength 特性，当指定为 -1 时 DbType 会分别映射类型 text/nvarchar(max)/nvarchar2(4000)；
This commit is contained in:
28810
2019-09-19 23:14:30 +08:00
parent 8d92ccd751
commit f434418b2c
123 changed files with 31796 additions and 112 deletions
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41
FreeSql.Tests/FreeSql.Tests.Provider.Odbc/g.cs Normal file
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using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Text;
public class g
{
static Lazy<IFreeSql> mysqlLazy = new Lazy<IFreeSql>(() => new FreeSql.FreeSqlBuilder()
.UseConnectionString(FreeSql.DataType.OdbcMySql, "Driver={MySQL ODBC 8.0 Unicode Driver};Server=127.0.0.1;Persist Security Info=False;Trusted_Connection=Yes;UID=root;PWD=root;DATABASE=cccddd_odbc;Charset=utf8;SslMode=none;Max pool size=2")
.UseAutoSyncStructure(true)
.UseMonitorCommand(
cmd => Trace.WriteLine(cmd.CommandText), //监听SQL命令对象，在执行前
(cmd, traceLog) => Console.WriteLine(traceLog))
.UseLazyLoading(true)
.Build());
public static IFreeSql mysql => mysqlLazy.Value;
static Lazy<IFreeSql> sqlserverLazy = new Lazy<IFreeSql>(() => new FreeSql.FreeSqlBuilder()
.UseConnectionString(FreeSql.DataType.OdbcSqlServer, "Driver={SQL Server};Server=.;Persist Security Info=False;Trusted_Connection=Yes;Integrated Security=True;DATABASE=freesqlTest_odbc;Pooling=true;Max pool size=3")
.UseAutoSyncStructure(true)
.UseMonitorCommand(
cmd => Trace.WriteLine(cmd.CommandText), //监听SQL命令对象，在执行前
(cmd, traceLog) => Console.WriteLine(traceLog))
.UseLazyLoading(true)
.Build());
public static IFreeSql sqlserver => sqlserverLazy.Value;
static Lazy<IFreeSql> oracleLazy = new Lazy<IFreeSql>(() => new FreeSql.FreeSqlBuilder()
.UseConnectionString(FreeSql.DataType.OdbcOracle, "Driver={Oracle in XE};Server=//127.0.0.1:1521/XE;Persist Security Info=False;Trusted_Connection=Yes;UID=odbc1;PWD=123456")
.UseAutoSyncStructure(true)
.UseLazyLoading(true)
.UseSyncStructureToUpper(true)
//.UseNoneCommandParameter(true)
.UseMonitorCommand(
cmd => Trace.WriteLine(cmd.CommandText), //监听SQL命令对象，在执行前
(cmd, traceLog) => Console.WriteLine(traceLog))
.Build());
public static IFreeSql oracle => oracleLazy.Value;
}