以下に、次のCREATE TABLE文によって定義されたテーブルに対するHELP COLUMNの出力の表示例を示します。
CREATE TABLE table_1 ( column_1 INTEGER NOT NULL PRIMARY KEY, column_2 INTEGER CHECK (column_2>0) CHECK (column_2<100)); HELP COLUMN table_1.column_2;
Column Name | column_2 |
Type | I |
Nullable | Y |
Format | -(10)9 |
Max Length | 4 |
Decimal Total Digits | ? |
Decimal Fractional Digits | ? |
Range Low | ? |
Range High | ? |
Uppercase | N |
Table/View? | T |
Indexed? | N |
Unique? | ? |
Primary? | ? |
Title | ? |
Column Constraint | CHECK ((column_2>0) AND (column_2<100)) |
Char Type | ? |
IdCol Type | ? |
UDT Name | ? |
Temporal Column | N |
Current ValidTime Unique | ? |
Sequenced ValidTime Unique | ? |
NonSequenced ValidTime Unique | ? |
Current TransactionTime Unique | ? |
Partitioning Column | N |
Column Partition Number | 0 |
Column Partition Format | NA |
Column Partition AC | NA |
Security Constraint | N |
Derived_UDT | ? |
Derived_UDTFieldID | ? |
Column Dictionary Name | column_2 |
Column SQL Name | column_2 |
Column Name UEscape | ? |
Dictionary Title | ? |
SQL Title | ? |
Title UEscape | ? |
UDT Database Dictionary Name | ? |
UDT Database SQL Name | ? |
UDT Database Name UEscape | ? |
UDT Dictionary Name | ? |
UDT SQL Name | ? |
UDT Name UEscape | ? |
Without Overlaps Unique | ? |
Storage Format | ? |
BTEQでは、疑問符(?)文字はnull値を示します。