495 lines
23 KiB
C#
495 lines
23 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.IO;
|
|
using System.Linq;
|
|
using System.Text;
|
|
|
|
namespace SqlSugar
|
|
{
|
|
public abstract partial class DbMaintenanceProvider : IDbMaintenance
|
|
{
|
|
#region DML
|
|
public virtual List<string> GetDataBaseList(SqlSugarClient db)
|
|
{
|
|
return db.Ado.SqlQuery<string>(this.GetDataBaseSql);
|
|
}
|
|
public virtual List<DbTableInfo> GetViewInfoList(bool isCache = true)
|
|
{
|
|
string cacheKey = "DbMaintenanceProvider.GetViewInfoList";
|
|
cacheKey = GetCacheKey(cacheKey);
|
|
var result = new List<DbTableInfo>();
|
|
if (isCache)
|
|
result = GetListOrCache<DbTableInfo>(cacheKey, this.GetViewInfoListSql);
|
|
else
|
|
result = this.Context.Ado.SqlQuery<DbTableInfo>(this.GetViewInfoListSql);
|
|
foreach (var item in result)
|
|
{
|
|
item.DbObjectType = DbObjectType.View;
|
|
}
|
|
return result;
|
|
}
|
|
public virtual List<DbTableInfo> GetTableInfoList(bool isCache = true)
|
|
{
|
|
string cacheKey = "DbMaintenanceProvider.GetTableInfoList";
|
|
cacheKey = GetCacheKey(cacheKey);
|
|
var result = new List<DbTableInfo>();
|
|
if (isCache)
|
|
result = GetListOrCache<DbTableInfo>(cacheKey, this.GetTableInfoListSql);
|
|
else
|
|
result = this.Context.Ado.SqlQuery<DbTableInfo>(this.GetTableInfoListSql);
|
|
foreach (var item in result)
|
|
{
|
|
item.DbObjectType = DbObjectType.Table;
|
|
}
|
|
return result;
|
|
}
|
|
public virtual List<DbColumnInfo> GetColumnInfosByTableName(string tableName, bool isCache = true)
|
|
{
|
|
if (string.IsNullOrEmpty(tableName)) return new List<DbColumnInfo>();
|
|
string cacheKey = "DbMaintenanceProvider.GetColumnInfosByTableName." + this.SqlBuilder.GetNoTranslationColumnName(tableName).ToLower();
|
|
cacheKey = GetCacheKey(cacheKey);
|
|
var sql = string.Format(this.GetColumnInfosByTableNameSql, tableName);
|
|
if (isCache)
|
|
return GetListOrCache<DbColumnInfo>(cacheKey, sql).GroupBy(it => it.DbColumnName).Select(it => it.First()).ToList();
|
|
else
|
|
return this.Context.Ado.SqlQuery<DbColumnInfo>(sql).GroupBy(it => it.DbColumnName).Select(it => it.First()).ToList();
|
|
|
|
}
|
|
public virtual List<string> GetIsIdentities(string tableName)
|
|
{
|
|
string cacheKey = "DbMaintenanceProvider.GetIsIdentities" + this.SqlBuilder.GetNoTranslationColumnName(tableName).ToLower();
|
|
cacheKey = GetCacheKey(cacheKey);
|
|
return this.Context.Utilities.GetReflectionInoCacheInstance().GetOrCreate(cacheKey, () =>
|
|
{
|
|
var result = GetColumnInfosByTableName(tableName).Where(it => it.IsIdentity).ToList();
|
|
return result.Select(it => it.DbColumnName).ToList();
|
|
});
|
|
}
|
|
public virtual List<string> GetPrimaries(string tableName)
|
|
{
|
|
string cacheKey = "DbMaintenanceProvider.GetPrimaries" + this.SqlBuilder.GetNoTranslationColumnName(tableName).ToLower();
|
|
cacheKey = GetCacheKey(cacheKey);
|
|
return this.Context.Utilities.GetReflectionInoCacheInstance().GetOrCreate(cacheKey, () =>
|
|
{
|
|
var result = GetColumnInfosByTableName(tableName).Where(it => it.IsPrimarykey).ToList();
|
|
return result.Select(it => it.DbColumnName).ToList();
|
|
});
|
|
}
|
|
#endregion
|
|
|
|
#region Check
|
|
public virtual bool IsAnyTable(string tableName, bool isCache = true)
|
|
{
|
|
tableName = this.SqlBuilder.GetNoTranslationColumnName(tableName);
|
|
var tables = GetTableInfoList(isCache);
|
|
if (tables == null) return false;
|
|
else return tables.Any(it => it.Name.Equals(tableName, StringComparison.CurrentCultureIgnoreCase));
|
|
}
|
|
public virtual bool IsAnyColumn(string tableName, string columnName)
|
|
{
|
|
columnName = this.SqlBuilder.GetNoTranslationColumnName(columnName);
|
|
tableName = this.SqlBuilder.GetNoTranslationColumnName(tableName);
|
|
var isAny = IsAnyTable(tableName);
|
|
Check.Exception(!isAny, string.Format("Table {0} does not exist", tableName));
|
|
var columns = GetColumnInfosByTableName(tableName);
|
|
if (columns.IsNullOrEmpty()) return false;
|
|
return columns.Any(it => it.DbColumnName.Equals(columnName, StringComparison.CurrentCultureIgnoreCase));
|
|
}
|
|
public virtual bool IsPrimaryKey(string tableName, string columnName)
|
|
{
|
|
columnName = this.SqlBuilder.GetNoTranslationColumnName(columnName);
|
|
var isAny = IsAnyTable(tableName);
|
|
Check.Exception(!isAny, string.Format("Table {0} does not exist", tableName));
|
|
var columns = GetColumnInfosByTableName(tableName);
|
|
if (columns.IsNullOrEmpty()) return false;
|
|
var result=columns.Any(it => it.IsPrimarykey == true && it.DbColumnName.Equals(columnName, StringComparison.CurrentCultureIgnoreCase));
|
|
return result;
|
|
}
|
|
public virtual bool IsIdentity(string tableName, string columnName)
|
|
{
|
|
columnName = this.SqlBuilder.GetNoTranslationColumnName(columnName);
|
|
var isAny = IsAnyTable(tableName);
|
|
Check.Exception(!isAny, string.Format("Table {0} does not exist", tableName));
|
|
var columns = GetColumnInfosByTableName(tableName);
|
|
if (columns.IsNullOrEmpty()) return false;
|
|
return columns.Any(it => it.IsIdentity = true && it.DbColumnName.Equals(columnName, StringComparison.CurrentCultureIgnoreCase));
|
|
}
|
|
public virtual bool IsAnyConstraint(string constraintName)
|
|
{
|
|
return this.Context.Ado.GetInt("select object_id('" + constraintName + "')") > 0;
|
|
}
|
|
public virtual bool IsAnySystemTablePermissions()
|
|
{
|
|
this.Context.Ado.CheckConnection();
|
|
string sql = this.CheckSystemTablePermissionsSql;
|
|
try
|
|
{
|
|
var oldIsEnableLog = this.Context.Ado.IsEnableLogEvent;
|
|
this.Context.Ado.IsEnableLogEvent = false;
|
|
this.Context.Ado.ExecuteCommand(sql);
|
|
this.Context.Ado.IsEnableLogEvent = oldIsEnableLog;
|
|
return true;
|
|
}
|
|
catch
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
#endregion
|
|
|
|
#region DDL
|
|
/// <summary>
|
|
///by current connection string
|
|
/// </summary>
|
|
/// <param name="databaseDirectory"></param>
|
|
/// <returns></returns>
|
|
public virtual bool CreateDatabase(string databaseDirectory = null)
|
|
{
|
|
var seChar = Path.DirectorySeparatorChar.ToString();
|
|
if (databaseDirectory.HasValue())
|
|
{
|
|
databaseDirectory = databaseDirectory.TrimEnd('\\').TrimEnd('/');
|
|
}
|
|
var databaseName= this.Context.Ado.Connection.Database;
|
|
return CreateDatabase(databaseName,databaseDirectory);
|
|
}
|
|
/// <summary>
|
|
/// by databaseName
|
|
/// </summary>
|
|
/// <param name="databaseName"></param>
|
|
/// <param name="databaseDirectory"></param>
|
|
/// <returns></returns>
|
|
public virtual bool CreateDatabase(string databaseName, string databaseDirectory = null)
|
|
{
|
|
this.Context.Ado.ExecuteCommand(string.Format(CreateDataBaseSql, databaseName, databaseDirectory));
|
|
return true;
|
|
}
|
|
|
|
public virtual bool AddPrimaryKey(string tableName, string columnName)
|
|
{
|
|
tableName = this.SqlBuilder.GetTranslationTableName(tableName);
|
|
columnName = this.SqlBuilder.GetTranslationTableName(columnName);
|
|
string sql = string.Format(this.AddPrimaryKeySql, tableName, string.Format("PK_{0}_{1}", this.SqlBuilder.GetNoTranslationColumnName(tableName), this.SqlBuilder.GetNoTranslationColumnName(columnName)), columnName);
|
|
this.Context.Ado.ExecuteCommand(sql);
|
|
return true;
|
|
}
|
|
|
|
public bool AddPrimaryKeys(string tableName, string[] columnNames)
|
|
{
|
|
tableName = this.SqlBuilder.GetTranslationTableName(tableName);
|
|
var columnName = string.Join(",", columnNames);
|
|
string sql = string.Format(this.AddPrimaryKeySql, tableName, string.Format("PK_{0}_{1}", this.SqlBuilder.GetNoTranslationColumnName(columnNames.First()), this.SqlBuilder.GetNoTranslationColumnName(columnNames.First())), columnName);
|
|
this.Context.Ado.ExecuteCommand(sql);
|
|
return true;
|
|
}
|
|
public virtual bool AddColumn(string tableName, DbColumnInfo columnInfo)
|
|
{
|
|
tableName = this.SqlBuilder.GetTranslationTableName(tableName);
|
|
string sql = GetAddColumnSql(tableName, columnInfo);
|
|
this.Context.Ado.ExecuteCommand(sql);
|
|
return true;
|
|
}
|
|
public virtual bool UpdateColumn(string tableName, DbColumnInfo column)
|
|
{
|
|
tableName = this.SqlBuilder.GetTranslationTableName(tableName);
|
|
string sql = GetUpdateColumnSql(tableName, column);
|
|
this.Context.Ado.ExecuteCommand(sql);
|
|
return true;
|
|
}
|
|
public abstract bool CreateTable(string tableName, List<DbColumnInfo> columns, bool isCreatePrimaryKey = true);
|
|
public virtual bool DropTable(string tableName)
|
|
{
|
|
tableName = this.SqlBuilder.GetTranslationTableName(tableName);
|
|
this.Context.Ado.ExecuteCommand(string.Format(this.DropTableSql, tableName));
|
|
return true;
|
|
}
|
|
|
|
public virtual bool TruncateTable<T>()
|
|
{
|
|
this.Context.InitMappingInfo<T>();
|
|
return this.TruncateTable(this.Context.EntityMaintenance.GetEntityInfo<T>().DbTableName);
|
|
}
|
|
public virtual bool DropColumn(string tableName, string columnName)
|
|
{
|
|
columnName = this.SqlBuilder.GetTranslationColumnName(columnName);
|
|
tableName = this.SqlBuilder.GetTranslationTableName(tableName);
|
|
this.Context.Ado.ExecuteCommand(string.Format(this.DropColumnToTableSql, tableName, columnName));
|
|
return true;
|
|
}
|
|
public virtual bool DropConstraint(string tableName, string constraintName)
|
|
{
|
|
tableName = this.SqlBuilder.GetTranslationTableName(tableName);
|
|
string sql = string.Format(this.DropConstraintSql, tableName, constraintName);
|
|
this.Context.Ado.ExecuteCommand(sql);
|
|
return true;
|
|
}
|
|
public virtual bool TruncateTable(string tableName)
|
|
{
|
|
tableName = this.SqlBuilder.GetTranslationTableName(tableName);
|
|
this.Context.Ado.ExecuteCommand(string.Format(this.TruncateTableSql, tableName));
|
|
return true;
|
|
}
|
|
public virtual bool BackupDataBase(string databaseName, string fullFileName)
|
|
{
|
|
var directory = FileHelper.GetDirectoryFromFilePath(fullFileName);
|
|
if (!FileHelper.IsExistDirectory(directory))
|
|
{
|
|
FileHelper.CreateDirectory(directory);
|
|
}
|
|
this.Context.Ado.ExecuteCommand(string.Format(this.BackupDataBaseSql, databaseName, fullFileName));
|
|
return true;
|
|
}
|
|
public virtual bool BackupTable(string oldTableName, string newTableName, int maxBackupDataRows = int.MaxValue)
|
|
{
|
|
oldTableName = this.SqlBuilder.GetTranslationTableName(oldTableName);
|
|
newTableName = this.SqlBuilder.GetTranslationTableName(newTableName);
|
|
string sql = string.Format(this.BackupTableSql, maxBackupDataRows, newTableName, oldTableName);
|
|
this.Context.Ado.ExecuteCommand(sql);
|
|
return true;
|
|
}
|
|
public virtual bool RenameColumn(string tableName, string oldColumnName, string newColumnName)
|
|
{
|
|
tableName = this.SqlBuilder.GetTranslationTableName(tableName);
|
|
oldColumnName = this.SqlBuilder.GetTranslationColumnName(oldColumnName);
|
|
newColumnName = this.SqlBuilder.GetTranslationColumnName(newColumnName);
|
|
string sql = string.Format(this.RenameColumnSql, tableName, oldColumnName, newColumnName);
|
|
this.Context.Ado.ExecuteCommand(sql);
|
|
return true;
|
|
}
|
|
public virtual bool AddColumnRemark(string columnName, string tableName, string description)
|
|
{
|
|
string sql = string.Format(this.AddColumnRemarkSql, columnName, tableName, description);
|
|
this.Context.Ado.ExecuteCommand(sql);
|
|
return true;
|
|
}
|
|
public virtual bool DeleteColumnRemark(string columnName, string tableName)
|
|
{
|
|
string sql = string.Format(this.DeleteColumnRemarkSql, columnName, tableName);
|
|
this.Context.Ado.ExecuteCommand(sql);
|
|
return true;
|
|
}
|
|
public virtual bool IsAnyColumnRemark(string columnName, string tableName)
|
|
{
|
|
string sql = string.Format(this.IsAnyColumnRemarkSql, columnName, tableName);
|
|
var dt=this.Context.Ado.GetDataTable(sql);
|
|
return dt.Rows!=null&&dt.Rows.Count>0;
|
|
}
|
|
public virtual bool AddTableRemark(string tableName, string description)
|
|
{
|
|
string sql = string.Format(this.AddTableRemarkSql,tableName, description);
|
|
this.Context.Ado.ExecuteCommand(sql);
|
|
return true;
|
|
}
|
|
public virtual bool DeleteTableRemark(string tableName)
|
|
{
|
|
string sql = string.Format(this.DeleteTableRemarkSql,tableName);
|
|
this.Context.Ado.ExecuteCommand(sql);
|
|
return true;
|
|
}
|
|
public virtual bool IsAnyTableRemark(string tableName)
|
|
{
|
|
string sql = string.Format(this.IsAnyTableRemarkSql, tableName);
|
|
var dt=this.Context.Ado.GetDataTable(sql);
|
|
return dt.Rows != null && dt.Rows.Count > 0;
|
|
}
|
|
public virtual bool AddDefaultValue(string tableName, string columnName, string defaultValue)
|
|
{
|
|
if (defaultValue == "''")
|
|
{
|
|
defaultValue = "";
|
|
}
|
|
string sql = string.Format(AddDefaultValueSql, tableName, columnName,defaultValue);
|
|
this.Context.Ado.ExecuteCommand(sql);
|
|
return true;
|
|
}
|
|
public virtual bool CreateIndex(string tableName, string[] columnNames)
|
|
{
|
|
string sql = string.Format(CreateIndexSql,tableName,string.Join(",",columnNames), string.Join("_", columnNames));
|
|
this.Context.Ado.ExecuteCommand(sql);
|
|
return true;
|
|
}
|
|
public virtual bool IsAnyIndex(string indexName)
|
|
{
|
|
string sql = string.Format(this.IsAnyIndexSql, indexName);
|
|
return this.Context.Ado.GetInt(sql)>0;
|
|
}
|
|
public virtual bool AddRemark(EntityInfo entity)
|
|
{
|
|
var db = this.Context;
|
|
var columns = entity.Columns.Where(it => it.IsIgnore == false).ToList();
|
|
|
|
foreach (var item in columns)
|
|
{
|
|
if (item.ColumnDescription != null)
|
|
{
|
|
//column remak
|
|
if (db.DbMaintenance.IsAnyColumnRemark(item.DbColumnName, item.DbTableName))
|
|
{
|
|
db.DbMaintenance.DeleteColumnRemark(item.DbColumnName, item.DbTableName);
|
|
db.DbMaintenance.AddColumnRemark(item.DbColumnName, item.DbTableName, item.ColumnDescription);
|
|
}
|
|
else
|
|
{
|
|
db.DbMaintenance.AddColumnRemark(item.DbColumnName, item.DbTableName, item.ColumnDescription);
|
|
}
|
|
}
|
|
}
|
|
|
|
//table remak
|
|
if (entity.TableDescription != null)
|
|
{
|
|
if (db.DbMaintenance.IsAnyTableRemark(entity.DbTableName))
|
|
{
|
|
db.DbMaintenance.DeleteTableRemark(entity.DbTableName);
|
|
db.DbMaintenance.AddTableRemark(entity.DbTableName, entity.TableDescription);
|
|
}
|
|
else
|
|
{
|
|
db.DbMaintenance.AddTableRemark(entity.DbTableName, entity.TableDescription);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
public virtual void AddIndex(EntityInfo entityInfo)
|
|
{
|
|
var db = this.Context;
|
|
var columns = entityInfo.Columns.Where(it => it.IsIgnore == false).ToList();
|
|
var indexColumns = columns.Where(it => it.IndexGroupNameList.HasValue()).ToList();
|
|
if (indexColumns.HasValue())
|
|
{
|
|
var groups = indexColumns.SelectMany(it => it.IndexGroupNameList).GroupBy(it => it).Select(it=>it.Key).ToList();
|
|
foreach (var item in groups)
|
|
{
|
|
var columnNames = indexColumns.Where(it => it.IndexGroupNameList.Any(i => i.Equals(item, StringComparison.CurrentCultureIgnoreCase))).Select(it=>it.DbColumnName).ToArray();
|
|
var indexName = string.Format("Index_{0}_{1}",entityInfo.DbTableName, string.Join("_", columnNames));
|
|
if (!IsAnyIndex(indexName))
|
|
{
|
|
CreateIndex(entityInfo.DbTableName, columnNames);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
protected virtual bool IsAnyDefaultValue(string tableName, string columnName,List<DbColumnInfo> columns)
|
|
{
|
|
var defaultValue = columns.Where(it => it.DbColumnName.Equals(columnName, StringComparison.CurrentCultureIgnoreCase)).First().DefaultValue;
|
|
return defaultValue.HasValue();
|
|
}
|
|
|
|
public virtual bool IsAnyDefaultValue(string tableName, string columnName)
|
|
{
|
|
return IsAnyDefaultValue(tableName, columnName, this.GetColumnInfosByTableName(tableName, false));
|
|
}
|
|
|
|
public virtual void AddDefaultValue(EntityInfo entityInfo)
|
|
{
|
|
var dbColumns=this.GetColumnInfosByTableName(entityInfo.DbTableName, false);
|
|
var db = this.Context;
|
|
var columns = entityInfo.Columns.Where(it => it.IsIgnore == false).ToList();
|
|
foreach (var item in columns)
|
|
{
|
|
if (item.DefaultValue.HasValue())
|
|
{
|
|
if (!IsAnyDefaultValue(entityInfo.DbTableName,item.DbColumnName,dbColumns))
|
|
{
|
|
this.AddDefaultValue(entityInfo.DbTableName, item.DbColumnName, item.DefaultValue);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public virtual bool RenameTable(string oldTableName, string newTableName)
|
|
{
|
|
string sql = string.Format(this.RenameTableSql, oldTableName,newTableName);
|
|
this.Context.Ado.ExecuteCommand(sql);
|
|
return true;
|
|
}
|
|
#endregion
|
|
|
|
#region Private
|
|
private List<T> GetListOrCache<T>(string cacheKey, string sql)
|
|
{
|
|
return this.Context.Utilities.GetReflectionInoCacheInstance().GetOrCreate(cacheKey,
|
|
() =>
|
|
{
|
|
var isEnableLogEvent = this.Context.Ado.IsEnableLogEvent;
|
|
this.Context.Ado.IsEnableLogEvent = false;
|
|
var result = this.Context.Ado.SqlQuery<T>(sql);
|
|
this.Context.Ado.IsEnableLogEvent = isEnableLogEvent;
|
|
return result;
|
|
});
|
|
}
|
|
protected virtual string GetCreateTableSql(string tableName, List<DbColumnInfo> columns)
|
|
{
|
|
List<string> columnArray = new List<string>();
|
|
Check.Exception(columns.IsNullOrEmpty(), "No columns found ");
|
|
foreach (var item in columns)
|
|
{
|
|
string columnName = this.SqlBuilder.GetTranslationTableName(item.DbColumnName);
|
|
string dataType = item.DataType;
|
|
string dataSize = GetSize(item);
|
|
string nullType = item.IsNullable ? this.CreateTableNull : CreateTableNotNull;
|
|
string primaryKey = null;
|
|
string identity = item.IsIdentity ? this.CreateTableIdentity : null;
|
|
string addItem = string.Format(this.CreateTableColumn, columnName, dataType, dataSize, nullType, primaryKey, identity);
|
|
columnArray.Add(addItem);
|
|
}
|
|
string tableString = string.Format(this.CreateTableSql, this.SqlBuilder.GetTranslationTableName(tableName), string.Join(",\r\n", columnArray));
|
|
return tableString;
|
|
}
|
|
protected virtual string GetAddColumnSql(string tableName, DbColumnInfo columnInfo)
|
|
{
|
|
string columnName = this.SqlBuilder.GetTranslationColumnName(columnInfo.DbColumnName);
|
|
tableName = this.SqlBuilder.GetTranslationTableName(tableName);
|
|
string dataType = columnInfo.DataType;
|
|
string dataSize = GetSize(columnInfo);
|
|
string nullType = columnInfo.IsNullable ? this.CreateTableNull : CreateTableNotNull;
|
|
string primaryKey = null;
|
|
string identity = null;
|
|
string result = string.Format(this.AddColumnToTableSql, tableName, columnName, dataType, dataSize, nullType, primaryKey, identity);
|
|
return result;
|
|
}
|
|
protected virtual string GetUpdateColumnSql(string tableName, DbColumnInfo columnInfo)
|
|
{
|
|
string columnName = this.SqlBuilder.GetTranslationColumnName(columnInfo.DbColumnName);
|
|
tableName = this.SqlBuilder.GetTranslationTableName(tableName);
|
|
string dataSize = GetSize(columnInfo);
|
|
string dataType = columnInfo.DataType;
|
|
string nullType = columnInfo.IsNullable ? this.CreateTableNull : CreateTableNotNull;
|
|
string primaryKey = null;
|
|
string identity = null;
|
|
string result = string.Format(this.AlterColumnToTableSql, tableName, columnName, dataType, dataSize, nullType, primaryKey, identity);
|
|
return result;
|
|
}
|
|
protected virtual string GetCacheKey(string cacheKey)
|
|
{
|
|
return this.Context.CurrentConnectionConfig.DbType + "." + this.Context.Ado.Connection.Database + "." + cacheKey;
|
|
}
|
|
protected virtual string GetSize(DbColumnInfo item)
|
|
{
|
|
string dataSize = null;
|
|
var isMax = item.Length > 4000 || item.Length == -1;
|
|
if (isMax)
|
|
{
|
|
dataSize = item.Length > 0 ? string.Format("({0})", "max") : null;
|
|
}
|
|
else if (item.Length == 0 && item.DecimalDigits > 0)
|
|
{
|
|
item.Length = 10;
|
|
dataSize = string.Format("({0},{1})", item.Length, item.DecimalDigits);
|
|
}
|
|
else if (item.Length > 0 && item.DecimalDigits == 0)
|
|
{
|
|
dataSize = item.Length > 0 ? string.Format("({0})", item.Length) : null;
|
|
}
|
|
else if (item.Length > 0 && item.DecimalDigits > 0)
|
|
{
|
|
dataSize = item.Length > 0 ? string.Format("({0},{1})", item.Length, item.DecimalDigits) : null;
|
|
}
|
|
return dataSize;
|
|
}
|
|
#endregion
|
|
}
|
|
}
|