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Update Sqlite Insertable

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This commit is contained in:
skx 2020-09-26 15:38:59 +08:00
parent 7bf72aa4bb
commit ccfa7177b1
1 changed files with 43 additions and 0 deletions
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43
Src/Asp.Net/SqlSugar/Realization/Sqlite/SqlBuilder/SqliteInsertBuilder.cs
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@ -1,4 +1,6 @@
using System;
using System.Linq;
using System.Text;
namespace SqlSugar
{
@ -33,7 +35,48 @@ namespace SqlSugar
return "INSERT INTO {0} ({1})";
}
}
public override string ToSqlString()
{
if (IsNoInsertNull)
{
DbColumnInfoList = DbColumnInfoList.Where(it => it.Value != null).ToList();
}
var groupList = DbColumnInfoList.GroupBy(it => it.TableId).ToList();
var isSingle = groupList.Count() == 1;
string columnsString = string.Join(",", groupList.First().Select(it => Builder.GetTranslationColumnName(it.DbColumnName)));
if (isSingle)
{
string columnParametersString = string.Join(",", this.DbColumnInfoList.Select(it => Builder.SqlParameterKeyWord + it.DbColumnName));
return string.Format(SqlTemplate, GetTableNameString, columnsString, columnParametersString);
}
else
{
StringBuilder batchInsetrSql = new StringBuilder();
batchInsetrSql.Append("INSERT INTO " + GetTableNameString + " ");
batchInsetrSql.Append("(");
batchInsetrSql.Append(columnsString);
batchInsetrSql.Append(") VALUES");
string insertColumns = "";
foreach (var item in groupList)
{
batchInsetrSql.Append("(");
insertColumns = string.Join(",", item.Select(it => FormatValue(it.Value)));
batchInsetrSql.Append(insertColumns);
if (groupList.Last() == item)
{
batchInsetrSql.Append(") ");
}
else
{
batchInsetrSql.Append("), ");
}
}
batchInsetrSql.AppendLine(";SELECT LAST_INSERT_ROWID();");
var result = batchInsetrSql.ToString();
return result;
}
}
public override object FormatValue(object value)
{
if (value == null)