public override bool Table_Add(string table, M_SQL_Field field)
{
string sql = "CREATE TABLE " + table + " ({0})";
string fieldstr = field.fieldName + " ";
switch (field.fieldType.ToLower())
{
case "int":
case "money":
case "ntext":
case "bit":
case "datetime":
fieldstr += field.fieldType;
break;
default:
fieldstr += field.fieldType + "(" + field.fieldLen + ") ";
break;
}
if (!string.IsNullOrEmpty(field.defval))
{
fieldstr += " DEFAULT ('" + field.defval + "')";
}
return(SqlHelper.ExecuteSql(string.Format(sql, fieldstr)));
}
public override bool Field_Add(string table, M_SQL_Field field)
{
DBHelper.Table_AddField(new M_SQL_Connection()
{
constr = ConnectionString, tbname = table
}, field);
return(true);
}
public override bool Field_Add(string tbname, M_SQL_Field field)
{
string sql = "ALTER TABLE " + tbname + " ADD (" + field.fieldName + " " + field.fieldType + " (" + field.fieldLen + ") " + field.defval + ")";
ExecuteNonQuery(new SqlModel()
{
sql = sql
});
return(true);
}
public override bool Table_Add(string table, M_SQL_Field field)
{
string sql = "CREATE TABLE " + table + " (" + field.fieldName + " " + field.fieldType + " (" + field.fieldLen + ") " + field.defval + ")";
ExecuteNonQuery(new SqlModel()
{
sql = sql
});
return(true);
}
public override bool Field_Add(string table, M_SQL_Field field)
{
string sql = "ALTER TABLE " + table + " ADD COLUMN " + field.fieldName + " " + field.fieldType + "(" + field.fieldLen + ") DEFAULT NULL";
ExecuteNonQuery(new SqlModel()
{
sql = sql
});
return(true);
}
public override bool Table_Add(string table, M_SQL_Field field)
{
//CREATE TABLE `zoomlacms`.`test` (`ID` INT NOT NULL AUTO_INCREMENT,PRIMARY KEY(`ID`));
string sql = "CREATE TABLE " + table + "(`" + field.fieldName + "` INT NOT NULL AUTO_INCREMENT,PRIMARY KEY(`" + field.fieldName + "`))";
ExecuteNonQuery(new SqlModel()
{
sql = sql
});
return(true);
}
public override bool Field_Add(string table, M_SQL_Field field)
{
//ALTER TABLE `zoomlacms`.`zl_c_article` ADD COLUMN `test` TEXT NULL DEFAULT '12' AFTER `K_pages`;
string sql = "ALTER TABLE `" + table + "` ADD COLUMN `" + field.fieldName + "` " + field.fieldType;
if (field.fieldLen > 0)
{
sql += " (" + field.fieldLen + ") ";
}
sql += " DEFAULT NULL";
ExecuteNonQuery(new SqlModel()
{
sql = sql
});
return(true);
}
public override bool Table_Add(string table, M_SQL_Field field)
{
string sql = "CREATE TABLE " + table + " ({0})";
string fieldstr = field.fieldName + " ";
switch (field.fieldType.ToLower())
{
case "int":
case "money":
case "ntext":
case "bit":
case "datetime":
fieldstr += field.fieldType;
break;
default:
fieldstr += field.fieldType + "(" + field.fieldLen + ") ";
break;
}
//主键与默认值不同时存在
//CREATE TABLE dbo." + model.TableName + " ([ID] [int] IDENTITY (1, 1) PRIMARY Key NOT NULL)
if (field.ispk)
{
fieldstr += " IDENTITY (1, 1) PRIMARY Key NOT NULL";
}
else if (!string.IsNullOrEmpty(field.defval))
{
fieldstr += " DEFAULT ('" + field.defval + "')";
}
ExecuteNonQuery(new SqlModel()
{
sql = string.Format(sql, fieldstr)
});
return(true);
}
public override bool Field_Add(string table, M_SQL_Field field)
{
throw new NotImplementedException();
}
public abstract bool Field_Add(string table, M_SQL_Field field);
