using System; namespace DapperHelper.Attributes { [System.AttributeUsage(AttributeTargets.All, Inherited = true, AllowMultiple = true)] sealed class ColumNameAttribute : Attribute { private string _columName; public string ColumnName { get { return _columName; } set { _columName = value; } } ...
DML SQL query with space in a column name When we run INSERT, UPDATE, and DELETE statements, we must use a square bracket or double quotes to handle the column name with space. In the following example, I am inserting some records in tblCountries. The table has country code and country ...
In SQL Server, you can dynamically rename column names to replace spaces with underscores using a ...
At the moment, with the new sql code, there is a bug in the conversion of invalid column names (trough the function _safe_col_name). Eg: In [1]: import sqlalchemy In [2]: engine = sqlalchemy.create_engine('sqlite:///:memory:') In [4]: df = pd.DataFrame({'safe_col':[1,2...
Name获取或设置一个String值,该值指定列的名称。 (覆盖NamedSmoObject. . :: . .Name。) NotForReplication获取Boolean属性值,该值指定列是否参与复制。 Nullable获取或设置Boolean属性值,该值指定列是否可接受 Null 值。 ObjectInSpace获取Boolean属性值,该值指定对象是否单独存在,或者对象是否直接或间接连接到 SQL...
In SQL Server, you can dynamically rename column names to replace spaces with underscores using a ...
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GetDateTimeParameter(StringBuilder, ScriptingOptions, String, String, Int32%) (Inherited from SqlSmoObject.) GetDateTimeParameterAsInt(StringBuilder, ScriptingOptions, String, String, Int32%) (Inherited from SqlSmoObject.) GetDBName() Gets the database name that is associated with the object. (Inherit...
(IndexColumn column in index.Columns) { if (addComma == true) { sql.Append(", "); } addComma = true; sql.Append(EscapeName(column.Name)); } sql.Append(")"); OleDbCommand command = connection.CreateCommand(); command.CommandText = sql.ToString(); command.Tra...