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1 using System;
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2 using System.Data;
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3
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4 namespace BLToolkit.Data.Linq
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5 {
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6 using Data.Sql.SqlProvider;
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7 using Mapping;
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8
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9 public interface IDataContext : IMappingSchemaProvider, IDisposable
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10 {
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11 string ContextID { get; }
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12 Func<ISqlProvider> CreateSqlProvider { get; }
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13
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14 object SetQuery (IQueryContext queryContext);
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15 int ExecuteNonQuery (object query);
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16 object ExecuteScalar (object query);
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17 IDataReader ExecuteReader (object query);
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18 void ReleaseQuery (object query);
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19
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20 string GetSqlText (object query);
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21 IDataContext Clone (bool forNestedQuery);
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22
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23 event EventHandler OnClosing;
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24 }
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25 }
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