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SqlServer date to string optimization

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sunkaixuna
2021-09-29 22:57:07 +08:00
parent 1c602a8efb
commit 7c61581f63
1 changed files with 8 additions and 1 deletions
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9
Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve.cs
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@@ -899,6 +899,10 @@ namespace SqlSugar
formatString = formatString.Replace("M", begin + UtilMethods.ConvertStringToNumbers(this.GetMethodValue("DateValue", parameters).ObjToString()) + end); formatString = formatString.Replace("M", begin + UtilMethods.ConvertStringToNumbers(this.GetMethodValue("DateValue", parameters).ObjToString()) + end);
parameters.Args.Last().MemberValue = DateType.Day; parameters.Args.Last().MemberValue = DateType.Day;
if (IsSqlServer())
{
formatString = formatString.Replace("dd",begin+ UtilMethods.ConvertStringToNumbers( string.Format("CASE WHEN LEN({0})=1 THEN '0'+ {0} else {0} end", this.GetMethodValue("DateValue", parameters))) + end);
}
formatString = formatString.Replace("dd", begin + UtilMethods.ConvertStringToNumbers(this.GetMethodValue("DateValue", parameters).ObjToString()) + end); formatString = formatString.Replace("dd", begin + UtilMethods.ConvertStringToNumbers(this.GetMethodValue("DateValue", parameters).ObjToString()) + end);
formatString = formatString.Replace("d", begin + UtilMethods.ConvertStringToNumbers(this.GetMethodValue("DateValue", parameters).ObjToString()) + end); formatString = formatString.Replace("d", begin + UtilMethods.ConvertStringToNumbers(this.GetMethodValue("DateValue", parameters).ObjToString()) + end);
@@ -951,7 +955,10 @@ namespace SqlSugar
} }
return this.GetMethodValue("MergeString", joinStringParameter).ObjToString(); return this.GetMethodValue("MergeString", joinStringParameter).ObjToString();
} }
private bool IsSqlServer()
{
return this.Context is SqlServerExpressionContext;
}
private bool IsMySql() private bool IsMySql()
{ {
return this.Context is MySqlExpressionContext; return this.Context is MySqlExpressionContext;