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Synchronization code

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sunkaixuan 2022-10-06 13:49:05 +08:00
parent 8c44c9574e
commit 9748e1e67d
1 changed files with 77 additions and 45 deletions
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120
Src/Asp.Net/SqlSugar/Realization/Oracle/SqlBuilder/OracleInsertBuilder.cs
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@ -49,57 +49,89 @@ namespace SqlSugar
} }
else else
{ {
StringBuilder batchInsetrSql = new StringBuilder(); var bigSize = 500;
batchInsetrSql.AppendLine("INSERT ALL"); if (groupList.Count < bigSize)
foreach (var item in groupList)
{ {
batchInsetrSql.Append("INTO " + GetTableNameString + " "); string result = Small(identities, groupList, columnsString);
string insertColumns = ""; return result;
batchInsetrSql.Append("(");
batchInsetrSql.Append(columnsString);
if (identities.HasValue())
{
batchInsetrSql.Append("," + string.Join(",", identities.Select(it => Builder.GetTranslationColumnName(it.DbColumnName))));
}
batchInsetrSql.Append(") VALUES");
batchInsetrSql.Append("(");
insertColumns = string.Join(",", item.Select(it =>FormatValue(it.Value,it.PropertyName)));
batchInsetrSql.Append(insertColumns);
if (identities.HasValue())
{
batchInsetrSql.Append(",");
foreach (var idn in identities)
{
var seqvalue = this.OracleSeqInfoList[idn.OracleSequenceName];
this.OracleSeqInfoList[idn.OracleSequenceName] = this.OracleSeqInfoList[idn.OracleSequenceName] + 1;
if (identities.Last() == idn)
{
batchInsetrSql.Append(seqvalue );
}
else
{
batchInsetrSql.Append(seqvalue + ",");
}
}
}
batchInsetrSql.AppendLine(") ");
}
if (identities.HasValue())
{
batchInsetrSql.AppendLine("SELECT "+ (this.OracleSeqInfoList.First().Value-1) + " FROM DUAL");
} }
else else
{ {
batchInsetrSql.AppendLine("SELECT 1 FROM DUAL"); string result = Big(identities, groupList, columnsString);
return result;
} }
var result= batchInsetrSql.ToString();
return result;
} }
} }
private string Big(List<EntityColumnInfo> identities, List<IGrouping<int, DbColumnInfo>> groupList, string columnsString)
{
this.Context.Utilities.PageEach(groupList, 100, groupListPasge =>
{
var sql = Small(identities, groupListPasge, columnsString);
this.Context.Ado.ExecuteCommand(sql);
});
if (identities!=null&identities.Count > 0&& this.OracleSeqInfoList!=null&& this.OracleSeqInfoList.Any())
{
return $"SELECT {this.OracleSeqInfoList.First().Value-1} FROM DUAL";
}
else
{
return $"SELECT {groupList.Count} FROM DUAL";
}
}
private string Small(List<EntityColumnInfo> identities, List<IGrouping<int, DbColumnInfo>> groupList, string columnsString)
{
StringBuilder batchInsetrSql = new StringBuilder();
batchInsetrSql.AppendLine("INSERT ALL");
foreach (var item in groupList)
{
batchInsetrSql.Append("INTO " + GetTableNameString + " ");
string insertColumns = "";
batchInsetrSql.Append("(");
batchInsetrSql.Append(columnsString);
if (identities.HasValue())
{
batchInsetrSql.Append("," + string.Join(",", identities.Select(it => Builder.GetTranslationColumnName(it.DbColumnName))));
}
batchInsetrSql.Append(") VALUES");
batchInsetrSql.Append("(");
insertColumns = string.Join(",", item.Select(it => FormatValue(it.Value, it.PropertyName)));
batchInsetrSql.Append(insertColumns);
if (identities.HasValue())
{
batchInsetrSql.Append(",");
foreach (var idn in identities)
{
var seqvalue = this.OracleSeqInfoList[idn.OracleSequenceName];
this.OracleSeqInfoList[idn.OracleSequenceName] = this.OracleSeqInfoList[idn.OracleSequenceName] + 1;
if (identities.Last() == idn)
{
batchInsetrSql.Append(seqvalue);
}
else
{
batchInsetrSql.Append(seqvalue + ",");
}
}
}
batchInsetrSql.AppendLine(") ");
}
if (identities.HasValue())
{
batchInsetrSql.AppendLine("SELECT " + (this.OracleSeqInfoList.First().Value - 1) + " FROM DUAL");
}
else
{
batchInsetrSql.AppendLine("SELECT 1 FROM DUAL");
}
var result = batchInsetrSql.ToString();
return result;
}
int i = 0; int i = 0;
public object FormatValue(object value,string name) public object FormatValue(object value,string name)
{ {