目次

Search

  1. はじめに
  2. 一括取り込みデータベース

一括取り込みデータベース

一括取り込みデータベース

Microsoft SQL ServerソースとGoogle BigQueryターゲット

Microsoft SQL ServerソースとGoogle BigQueryターゲット

次の表は、Microsoft SQL ServerソースとGoogle BigQueryターゲットを使用した一括取り込みデータベース設定の推奨データ型マッピングを示しています。
Microsoft SQL Serverソースデータ型
Google BigQueryターゲットデータ型
bigint
int64
binary(
size
), 1 <= size <= 8000
bytes
bit
bool
char(
size
), 1 <= size <= 8000
string
date
date
datetime
datetime
datetime2(7)
string
datetime2(
precision
), 0 <= p <= 6
datetime
datetimeoffset(7)
string
datetimeoffset(
precision
), 0 <= p <= 6
timestamp
decimal(1,1)
numeric
decimal(10,10)
bignumeric
decimal(11,s), 10 <= s <= 11
bignumeric
decimal(12,s), 10 <= s <= 12
bignumeric
decimal(13,s), 10 <= s <= 13
bignumeric
decimal(14,s), 10 <= s <= 14
bignumeric
decimal(15,s), 10 <= s <= 15
bignumeric
decimal(16,s), 10 <= s <= 16
bignumeric
decimal(17,s), 10 <= s <= 17
bignumeric
decimal(18,s), 10 <= s <= 18
bignumeric
decimal(19,s), 10 <= s <= 19
bignumeric
decimal(2,s), 1 <= s <= 2
numeric
decimal(20,s), 10 <= s <= 20
bignumeric
decimal(21,s), 10 <= s <= 21
bignumeric
decimal(22,s), 10 <= s <= 22
bignumeric
decimal(23,s), 10 <= s <= 23
bignumeric
decimal(24,s), 10 <= s <= 24
bignumeric
decimal(25,s), 10 <= s <= 25
bignumeric
decimal(26,s), 10 <= s <= 26
bignumeric
decimal(27,s), 10 <= s <= 27
bignumeric
decimal(28,s), 10 <= s <= 28
bignumeric
decimal(3,s), 1 <= s <= 3
numeric
decimal(38,s), 10 <= s <= 38
bignumeric
decimal(4,s), 1 <= s <= 4
numeric
decimal(5,s), 1 <= s <= 5
numeric
decimal(6,s), 1 <= s <= 6
numeric
decimal(7,s), 1 <= s <= 7
numeric
decimal(8,s), 1 <= s <= 8
numeric
decimal(p,0), 1 <= p <= 18
int64
decimal(p,s), 19 <= p <= 29, 0 <= s <= 9
numeric
decimal(p,s), 29 <= p <= 30, 0 <= s <= 29
bignumeric
decimal(p,s), 30 <= p <= 31, 0 <= s <= 30
bignumeric
decimal(p,s), 31 <= p <= 32, 0 <= s <= 31
bignumeric
decimal(p,s), 32 <= p <= 33, 0 <= s <= 32
bignumeric
decimal(p,s), 33 <= p <= 34, 0 <= s <= 33
bignumeric
decimal(p,s), 34 <= p <= 35, 0 <= s <= 34
bignumeric
decimal(p,s), 35 <= p <= 36, 0 <= s <= 35
bignumeric
decimal(p,s), 36 <= p <= 37, 0 <= s <= 36
bignumeric
decimal(p,s), 37 <= p <= 38, 0 <= s <= 37
bignumeric
decimal(p,s), 9 <= p <= 38, 1 <= s <= 9
numeric
float
float64
geography
bytes
geometry
bytes
hierarchyid
bytes
image
bytes
int
int64
money
numeric
nchar(
size
), 1 <= size <= 4000
string
ntext
string
numeric(1,1)
numeric
numeric(10,10)
bignumeric
numeric(11,s), 10 <= s <= 11
bignumeric
numeric(12,s), 10 <= s <= 12
bignumeric
numeric(13,s), 10 <= s <= 13
bignumeric
numeric(14,s), 10 <= s <= 14
bignumeric
numeric(15,s), 10 <= s <= 15
bignumeric
numeric(16,s), 10 <= s <= 16
bignumeric
numeric(17,s), 10 <= s <= 17
bignumeric
numeric(18,s), 10 <= s <= 18
bignumeric
numeric(19,s), 10 <= s <= 19
bignumeric
numeric(2,s), 1 <= s <= 2
numeric
numeric(20,s), 10 <= s <= 20
bignumeric
numeric(21,s), 10 <= s <= 21
bignumeric
numeric(22,s), 10 <= s <= 22
bignumeric
numeric(23,s), 10 <= s <= 23
bignumeric
numeric(24,s), 10 <= s <= 24
bignumeric
numeric(25,s), 10 <= s <= 25
bignumeric
numeric(26,s), 10 <= s <= 26
bignumeric
numeric(27,s), 10 <= s <= 27
bignumeric
numeric(28,s), 10 <= s <= 28
bignumeric
numeric(3,s), 1 <= s <= 3
numeric
numeric(38,s), 10 <= s <= 38
bignumeric
numeric(4,s), 1 <= s <= 4
numeric
numeric(5,s), 1 <= s <= 5
numeric
numeric(6,s), 1 <= s <= 6
numeric
numeric(7,s), 1 <= s <= 7
numeric
numeric(8,s), 1 <= s <= 8
numeric
numeric(p,0), 1 <= p <= 18
int64
numeric(p,s), 19 <= p <= 29, 0 <= s <= 9
numeric
numeric(p,s), 29 <= p <= 30, 0 <= s <= 29
bignumeric
numeric(p,s), 30 <= p <= 31, 0 <= s <= 30
bignumeric
numeric(p,s), 31 <= p <= 32, 0 <= s <= 31
bignumeric
numeric(p,s), 32 <= p <= 33, 0 <= s <= 32
bignumeric
numeric(p,s), 33 <= p <= 34, 0 <= s <= 33
bignumeric
numeric(p,s), 34 <= p <= 35, 0 <= s <= 34
bignumeric
numeric(p,s), 35 <= p <= 36, 0 <= s <= 35
bignumeric
numeric(p,s), 36 <= p <= 37, 0 <= s <= 36
bignumeric
numeric(p,s), 37 <= p <= 38, 0 <= s <= 37
bignumeric
numeric(p,s), 9 <= p <= 38, 1 <= s <= 9
numeric
nvarchar(
size
), 1 <= size <= 4000
string
real
float64
smalldatetime
datetime
smallint
int64
smallmoney
numeric
sql_variant
bytes
text
string
time(7)
string
time(
precision
), 0 <= p <= 6
time
timestamp(8)
bytes
tinyint
int64
uniqueidentifier
string
varbinary(
size
), 1 <= size <= 8000
bytes
varchar(
size
), 1 <= size <= 8000
string
xml
string
LOBの制限事項
データベース取り込み初期ロードジョブで、SQL ServerのGEOGRAPHY、GEOMETRY、IMAGE、NTEXT、NVARCHAR(MAX)、TEXT、VARBINARY(MAX)、VARCHAR(MAX)、およびXMLカラムからGoogle BigQueryターゲットにデータをレプリケートできます。LOBデータは、ターゲットに書き込まれる前に切り詰められる場合があります。すべてのLOBデータ型で、切り詰めポイントは8388608バイトです。詳細については、ソースの設定の[LOBを含める]に関する説明を参照してください。
サポートされていないソースデータ型
なし。