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Fix db type translations for sql server dialect #3

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Fix db type translations for sql server dialect #3

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44 changes: 22 additions & 22 deletions SharpData/Databases/SqlServer/SqlDialect.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -157,43 +157,43 @@ drop table #TempTable
protected override string GetDbTypeString(DbType type, int precision) {
switch (type) {
case DbType.AnsiStringFixedLength:
if (precision <= 0) return "CHAR(255)";
if (precision.Between(1, 255)) return String.Format("CHAR({0})", precision);
if (precision.Between(256, 65535)) return "TEXT";
if (precision.Between(65536, 16777215)) return "MEDIUMTEXT";
break;
if (precision <= 0) return "CHAR(255)";
if (precision.Between(1, 8000)) return $"CHAR({precision})";
return "CHAR(8000)";
case DbType.AnsiString:
if (precision <= 0) return "VARCHAR(255)";
if (precision.Between(1, 255)) return String.Format("VARCHAR({0})", precision);
if (precision.Between(256, 65535)) return "TEXT";
if (precision.Between(65536, 16777215)) return "MEDIUMTEXT";
break;
if (precision <= 0) return "VARCHAR(255)";
if (precision.Between(1, 8000)) return $"VARCHAR({precision})";
return "VARCHAR(MAX)";
case DbType.Binary: return "BINARY";
case DbType.Boolean: return "BIT";
case DbType.Byte: return "TINYINT UNSIGNED";
case DbType.Currency: return "MONEY";
case DbType.Date: return "DATETIME";
case DbType.DateTime: return "DATETIME";
case DbType.Date: return "DATETIME";
case DbType.DateTime: return "DATETIME";
case DbType.DateTime2: return "DATETIME2";
case DbType.DateTimeOffset: return "DATETIMEOFFSET";
case DbType.Decimal:
if (precision <= 0) return "NUMERIC(19,5)";
return String.Format("NUMERIC(19,{0})", precision);
if (precision <= 0) return "NUMERIC(29,4)";
return String.Format("NUMERIC(29,{0})", precision);
case DbType.Double: return "FLOAT";
case DbType.Guid: return "UNIQUEIDENTIFIER";
case DbType.Int16: return "SMALLINT";
case DbType.Int32: return "INTEGER";
case DbType.Int64: return "BIGINT";
case DbType.Single: return "FLOAT";
case DbType.Single: return "REAL";
case DbType.StringFixedLength:
if (precision <= 0) return "NCHAR(255)";
if (precision.Between(1, 8000)) return String.Format("NCHAR({0})", precision);
return "TEXT";
if (precision <= 0) return "NCHAR(255)";
if (precision.Between(1, 4000)) return $"NCHAR({precision})";
return "NCHAR(4000)";
case DbType.String:
if (precision <= 0) return "NVARCHAR(255)";
if (precision.Between(1, 8000)) return String.Format("NVARCHAR({0})", precision);
return "TEXT";
if (precision <= 0) return "NVARCHAR(255)";
if (precision.Between(1, 4000)) return $"NVARCHAR({precision})";
return "NVARCHAR(MAX)";
case DbType.Time: return "TIME";
case DbType.SByte: return "SMALLINT";
default:
throw new DataTypeNotAvailableException($"The type {type} is no available for sqlserver");
}
throw new DataTypeNotAvailableException(String.Format("The type {0} is no available for sqlserver", type));
}

public override string GetColumnValueToSql(object value) {
Expand Down