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Add sqlfunc tochar todate datediff

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This commit is contained in:
sunkaixuan 2021-02-04 17:18:21 +08:00
parent e2184a671b
commit b0caaf47be
4 changed files with 33 additions and 0 deletions
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20
Src/Asp.Net/SqlSugar/ExpressionsToSql/DbMethods/DefaultDbMethod.cs
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@ -443,5 +443,25 @@ namespace SqlSugar
var parameter2 = model.Args[1];
return string.Format(" ({0} | {1}) ", parameter.MemberName, parameter2.MemberName); ;
}
public string Oracle_ToDate(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
var parameter2 = model.Args[1];
return string.Format(" to_date({0},{1}) ", parameter.MemberName, parameter2.MemberName); ;
}
public string Oracle_ToChar(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
var parameter2 = model.Args[1];
return string.Format("to_char({0},{1}) ", parameter.MemberName, parameter2.MemberName); ;
}
public string SqlServer_DateDiff(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
var parameter2 = model.Args[1];
var parameter3 = model.Args[2];
return string.Format(" DATEDIFF({0},{1},{2}) ", parameter.MemberName, parameter2.MemberName, parameter3.MemberName); ;
}
}
}

4
Src/Asp.Net/SqlSugar/ExpressionsToSql/DbMethods/IDbMethods.cs
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@ -68,5 +68,9 @@ namespace SqlSugar
string CharIndex(MethodCallExpressionModel model);
string BitwiseAnd(MethodCallExpressionModel model);
string BitwiseInclusiveOR(MethodCallExpressionModel model);
DateTime Oracle_ToDate(MethodCallExpressionModel model);
string Oracle_ToChar(MethodCallExpressionModel model);
int SqlServer_DateDiff(MethodCallExpressionModel model);
}
}

3
Src/Asp.Net/SqlSugar/ExpressionsToSql/DbMethods/SqlFunc.cs
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@ -140,5 +140,8 @@ namespace SqlSugar
public static int CharIndex(string findChar,string searchValue) { throw new NotSupportedException("Can only be used in expressions"); }
public static int BitwiseAnd(int left, int right) { throw new NotSupportedException("Can only be used in expressions"); }
public static int BitwiseInclusiveOR(int left, int right) { throw new NotSupportedException("Can only be used in expressions"); }
public static DateTime Oracle_ToDate(object date,string format) { throw new NotSupportedException("Can only be used in expressions"); }
public static string Oracle_ToChar(object date, string format) { throw new NotSupportedException("Can only be used in expressions"); }
public static int SqlServer_DateDiff(string dateType,DateTime date1,DateTime date2) { throw new NotSupportedException("Can only be used in expressions"); }
}
}

6
Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve.cs
View File

@ -680,6 +680,12 @@ namespace SqlSugar
return this.Context.DbMehtods.BitwiseInclusiveOR(model);
case "ToDateShort":
return this.Context.DbMehtods.ToDateShort(model);
case "Oracle_ToChar":
return this.Context.DbMehtods.Oracle_ToChar(model);
case "Oracle_ToDate":
return this.Context.DbMehtods.Oracle_ToDate(model);
case "SqlServer_DateDiff":
return this.Context.DbMehtods.SqlServer_DateDiff(model);
default:
break;
}