Change Column

Use the Change Column window to modify columns for the table that you're altering. You can change any field for a new column, change the comment for an existing column, or change the length of an existing VARCHAR column.

Fields and controls

• Column name
• Data type
• Length
• LOB unit
• Precision
• Scale
• LOB option
• Bit data
• Default
• Nullable
• Comment
• OK
• Cancel