37 lines
2.3 KiB
Markdown
37 lines
2.3 KiB
Markdown
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# System.Data.Common
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``` diff
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namespace System.Data.Common {
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public abstract class DbConnection : Component, IAsyncDisposable, IDbConnection, IDisposable {
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+ public virtual Task<DataTable> GetSchemaAsync(string collectionName, string[] restrictionValues, CancellationToken cancellationToken = default(CancellationToken));
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+ public virtual Task<DataTable> GetSchemaAsync(string collectionName, CancellationToken cancellationToken = default(CancellationToken));
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+ public virtual Task<DataTable> GetSchemaAsync(CancellationToken cancellationToken = default(CancellationToken));
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}
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public abstract class DbDataReader : MarshalByRefObject, IAsyncDisposable, IDataReader, IDataRecord, IDisposable, IEnumerable {
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+ public virtual Task<ReadOnlyCollection<DbColumn>> GetColumnSchemaAsync(CancellationToken cancellationToken = default(CancellationToken));
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+ public virtual Task<DataTable> GetSchemaTableAsync(CancellationToken cancellationToken = default(CancellationToken));
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}
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public abstract class DbException : ExternalException {
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+ public virtual bool IsTransient { get; }
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+ public virtual string SqlState { get; }
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}
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public abstract class DbParameterCollection : MarshalByRefObject, ICollection, IDataParameterCollection, IEnumerable, IList {
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+ int System.Collections.IList.Add(object value);
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+ bool System.Collections.IList.Contains(object value);
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+ int System.Collections.IList.IndexOf(object value);
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+ void System.Collections.IList.Insert(int index, object value);
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+ void System.Collections.IList.Remove(object value);
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}
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public abstract class DbTransaction : MarshalByRefObject, IAsyncDisposable, IDbTransaction, IDisposable {
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+ public virtual bool SupportsSavepoints { get; }
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+ public virtual void Release(string savepointName);
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+ public virtual Task ReleaseAsync(string savepointName, CancellationToken cancellationToken = default(CancellationToken));
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+ public virtual void Rollback(string savepointName);
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+ public virtual Task RollbackAsync(string savepointName, CancellationToken cancellationToken = default(CancellationToken));
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+ public virtual void Save(string savepointName);
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+ public virtual Task SaveAsync(string savepointName, CancellationToken cancellationToken = default(CancellationToken));
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}
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}
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```
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