public virtual string GetTableColumnLine(DatabaseTableColumn tableColumn)
{
StringBuilder tableColumnLine = new StringBuilder($"{ColumnSyntax(tableColumn.ColumnName)} {GetDataTypeField(tableColumn)}");
if (tableColumn.DataConstraints.HasFlag(DataConstraint.NotNull))
{
tableColumnLine.Append($" {NotNull}");
}
if (tableColumn.AutoIncrement)
{
tableColumnLine.Append($" {AutoIncrement}");
}
if (tableColumn.DataConstraints.HasFlag(DataConstraint.Default))
{
tableColumnLine.Append($" {Default} {ValueSyntax(tableColumn.DefaultValue)}");
}
return(tableColumnLine.ToString());
}
public virtual IList <string> GetTableColumnConstraints(DatabaseTableColumn tableColumn)
{
IList <string> tableColumnConstraints = new List <string>();
if (tableColumn.DataConstraints.HasFlag(DataConstraint.PrimaryKey))
{
tableColumnConstraints.Add($"{Constraint} {ColumnSyntax($"PK_{TableName}_{tableColumn.ColumnName}")} {PrimaryKey} ({ColumnSyntax(tableColumn.ColumnName)})");
}
if (tableColumn.DataConstraints.HasFlag(DataConstraint.ForeignKey))
{
tableColumnConstraints.Add($"{Constraint} {ColumnSyntax($"FK_{TableName}_{tableColumn.ColumnName}")} {ForeignKey} ({ColumnSyntax(tableColumn.ColumnName)}) {References} " +
$"{ColumnSyntax(tableColumn.ForeignKeyReference.x)}({ColumnSyntax(tableColumn.ForeignKeyReference.y)}) " +
$"{OnDelete} {GetOnDeleteActionValue(tableColumn.ForeignKeyReference.z)}");
}
if (tableColumn.DataConstraints.HasFlag(DataConstraint.Unique))
{
tableColumnConstraints.Add($"{Constraint} {ColumnSyntax($"UK_{TableName}_{tableColumn.ColumnName}")} {Unique} ({ColumnSyntax(tableColumn.ColumnName)})");
}
if (tableColumn.DataConstraints.HasFlag(DataConstraint.Index))
{
tableColumnConstraints.Add($"{Index} {ColumnSyntax($"IX_{TableName}_{tableColumn.ColumnName}")} {NonClustered} ({ColumnSyntax(tableColumn.ColumnName)})");
}
return(tableColumnConstraints);
}
public override string GetDataTypeField(DatabaseTableColumn tableColumn)
{
switch (tableColumn.DataType)
{
case DataType.Bit:
return("BIT");
case DataType.TinyInt:
return("TINYINT");
case DataType.Year:
case DataType.SmallInt:
return("SMALLINT");
case DataType.Int:
return("INT");
case DataType.BigInt:
return("BIGINT");
case DataType.Decimal:
return(GetDataTypeValues(tableColumn, "DECIMAL"));
case DataType.Numeric:
return(GetDataTypeValues(tableColumn, "NUMERIC"));
case DataType.Float:
return(GetDataTypeValues(tableColumn, "FLOAT"));
case DataType.Real:
return("REAL");
case DataType.Date:
return("DATE");
case DataType.Time:
return(GetDataTypeValues(tableColumn, "TIME"));
case DataType.DateTime:
return("DATETIME2");
case DataType.TimeStamp:
return("SMALLDATETIME");
case DataType.Char:
return(GetDataTypeValues(tableColumn, "CHAR"));
case DataType.VarChar:
return(GetDataTypeValues(tableColumn, "VARCHAR"));
case DataType.Text:
return("TEXT");
case DataType.NChar:
return(GetDataTypeValues(tableColumn, "NCHAR"));
case DataType.NVarChar:
return(GetDataTypeValues(tableColumn, "NVARCHAR"));
case DataType.NText:
return("NTEXT");
case DataType.Binary:
return(GetDataTypeValues(tableColumn, "BINARY"));
default:
case DataType.VarBinary:
return(GetDataTypeValues(tableColumn, "VARBINARY"));
}
}
public CreateTableQuery AddColumn(DatabaseTableColumn tableColumn, params DatabaseTableColumn[] tableColumns)
{
DatabaseTableColumns.Add(tableColumn);
return(AddColumn(tableColumns));
}
public CreateTableQuery(Query query, DatabaseTableColumn tableColumn, params DatabaseTableColumn[] tableColumns) : this(query, tableColumns)
{
DatabaseTableColumns.Insert(0, tableColumn);
}
public string GetDataTypeValues(DatabaseTableColumn tableColumn, string dataTypeText)
{
return(tableColumn.DataTypeValues.Count <= 0 ?
dataTypeText :
$"{dataTypeText}({string.Join(", ", tableColumn.DataTypeValues)})");
}
