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## v0.9.17 (ODBC)
- 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);
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public static partial class FreeSqlOdbcGlobalExtensions
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{
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/// <summary>
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/// 特殊处理类似 string.Format 的使用方法,防止注入,以及 IS NULL 转换
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/// </summary>
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/// <param name="that"></param>
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/// <param name="args"></param>
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/// <returns></returns>
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public static string FormatOdbcOracle(this string that, params object[] args) => _odbcOracleAdo.Addslashes(that, args);
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static FreeSql.Odbc.Oracle.OdbcOracleAdo _odbcOracleAdo = new FreeSql.Odbc.Oracle.OdbcOracleAdo();
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/// <summary>
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/// 特殊处理类似 string.Format 的使用方法,防止注入,以及 IS NULL 转换
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/// </summary>
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/// <param name="that"></param>
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/// <param name="args"></param>
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/// <returns></returns>
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public static string FormatOdbcSqlServer(this string that, params object[] args) => _sqlserverAdo.Addslashes(that, args);
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static FreeSql.Odbc.SqlServer.OdbcSqlServerAdo _sqlserverAdo = new FreeSql.Odbc.SqlServer.OdbcSqlServerAdo();
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/// <summary>
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/// 特殊处理类似 string.Format 的使用方法,防止注入,以及 IS NULL 转换
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/// </summary>
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/// <param name="that"></param>
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/// <param name="args"></param>
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/// <returns></returns>
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public static string FormatOdbcMySql(this string that, params object[] args) => _mysqlAdo.Addslashes(that, args);
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static FreeSql.Odbc.MySql.OdbcMySqlAdo _mysqlAdo = new FreeSql.Odbc.MySql.OdbcMySqlAdo();
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}
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