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Update Oracle

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This commit is contained in:
sunkaixuan
2017-11-01 15:37:28 +08:00
parent 116944c3d1
commit 6b9cdde372
4 changed files with 33 additions and 2 deletions
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2
Src/Asp.Net/OracleTest/Demos/2_Update.cs
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@@ -58,6 +58,8 @@ namespace OrmTest.Demo
//Column is null no update
db.Updateable(updateObj).Where(true).ExecuteCommand();
db.Updateable(new Student[] { new Student() { Id=2, Name="a2" }, new Student() { Id = 1, Name = "a1" } }).ExecuteCommand();
}
}
}

2
Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
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@@ -25,7 +25,7 @@ namespace SqlSugar
private bool IsOffIdentity { get; set; }
public MappingTableList OldMappingTableList { get; set; }
public bool IsAs { get; set; }
public int ExecuteCommand()
public virtual int ExecuteCommand()
{
PreToSql();
Check.Exception(UpdateBuilder.WhereValues.IsNullOrEmpty() && GetPrimaryKeys().IsNullOrEmpty(), "You cannot have no primary key and no conditions");

26
Src/Asp.Net/SqlSugar/Realization/Oracle/SqlBuilder/OracleUpdateBuilder.cs
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@@ -10,8 +10,32 @@ namespace SqlSugar
{
protected override string TomultipleSqlString(List<IGrouping<int, DbColumnInfo>> groupList)
{
throw new NotSupportedException("Oracle Waiting for updates updateable(List<T>)");
StringBuilder sb = new StringBuilder();
sb.AppendLine("Begin");
sb.AppendLine(string.Join("\r\n", groupList.Select(t =>
{
var updateTable = string.Format("UPDATE {0} SET", base.GetTableNameStringNoWith);
var setValues = string.Join(",", t.Where(s => !s.IsPrimarykey).Select(m => GetOracleUpdateColums(m)).ToArray());
var pkList = t.Where(s => s.IsPrimarykey).ToList();
List<string> whereList = new List<string>();
foreach (var item in pkList)
{
var isFirst = pkList.First() == item;
var whereString = isFirst ? " " : " AND ";
whereString += GetOracleUpdateColums(item);
whereList.Add(whereString);
}
return string.Format("{0} {1} WHERE {2};", updateTable, setValues, string.Join("AND",whereList));
}).ToArray()));
sb.AppendLine("End;");
return sb.ToString();
}
private string GetOracleUpdateColums(DbColumnInfo m)
{
return string.Format("\"{0}\"={1}", m.DbColumnName.ToUpper(), FormatValue(m.Value));
}
public override object FormatValue(object value)
{
if (value == null)

5
Src/Asp.Net/SqlSugar/Realization/Oracle/Updateable/OracleUpdateable.cs
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@@ -11,5 +11,10 @@ namespace SqlSugar
{
return this.EntityInfo.Columns.Where(it => it.OracleSequenceName.HasValue()).Select(it => it.DbColumnName).ToList();
}
public override int ExecuteCommand()
{
base.ExecuteCommand();
return base.UpdateObjs.Count();
}
}
}