You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
70 lines
2.2 KiB
70 lines
2.2 KiB
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using FireBirdUtil.SqlUtils;
|
|
|
|
namespace WeighBusiness.Utils.SqlUtils
|
|
{
|
|
public class SqlUtilBase
|
|
{
|
|
|
|
public static bool IsDatabaseExist()
|
|
{
|
|
return SQLExecuteUtil.IsDatabaseExist(TableNames.数据库);
|
|
}
|
|
|
|
public static bool IsTableExist(string tableName)
|
|
{
|
|
return SQLExecuteUtil.IsTableExist(TableNames.数据库, tableName);
|
|
}
|
|
|
|
}
|
|
//对上面查询出的数据，做映射：
|
|
//public class DataTypeMapper
|
|
//{
|
|
// public Type MapFromDBType(string datatype, int? dataLength, int? dataPrecision, int? dataScale, bool nullable)
|
|
// {
|
|
// var dataType = String.Format(",{0},", datatype.ToLower());
|
|
// if (",datetime,smalldatetime,".Contains(dataType)) {
|
|
// return nullable ? typeof(DateTime?) : typeof(DateTime);
|
|
// }
|
|
// if (",bigint,".Contains(dataType)) {
|
|
// return nullable ? (typeof(long?)) : typeof(long);
|
|
// }
|
|
// if (",int,smallint,".Contains(dataType)) {
|
|
// return nullable ? (typeof(int?)) : typeof(int);
|
|
// }
|
|
// if (",float,real,".Contains(dataType)) {
|
|
// return nullable ? (typeof(float?)) : typeof(float);
|
|
// }
|
|
// if (",binary,varbinary,image,timestamp,".Contains(dataType)) {
|
|
// return typeof(byte[]);
|
|
// }
|
|
// if (",bit,".Contains(dataType)) {
|
|
// return nullable ? (typeof(bool?)) : typeof(bool);
|
|
// }
|
|
// if (",decimal,smallmoney,money,numeric,".Contains(dataType)) {
|
|
// return nullable ? (typeof(decimal?)) : typeof(decimal);
|
|
// }
|
|
// if (",uniqueidentifier,".Contains(dataType)) {
|
|
// return nullable ? (typeof(Guid?)) : typeof(Guid);
|
|
// }
|
|
// if (",tinyint,".Contains(dataType)) {
|
|
// return nullable ? (typeof(byte?)) : typeof(byte);
|
|
// }
|
|
// if (",char,varchar,nchar,nvarchar,text,ntext,".Contains(dataType)) {
|
|
// return typeof(string);
|
|
// }
|
|
// if (",xml,".Contains(dataType)) {
|
|
// return typeof(System.Xml.XmlDocument);
|
|
// }
|
|
// throw new Exception(String.Format("DBType: [{0}] can not be mapped.", datatype));
|
|
// }
|
|
// public bool IsUnicode(string datatype)
|
|
// {
|
|
// var dataType = String.Format(",{0},", datatype.ToLower());
|
|
// return ",nchar,nvarchar,ntext,".Contains(dataType);
|
|
// }
|
|
//}
|
|
}
|