如何在SQL Server Compact中获取特定表的当前标识号

Question

我想获取特定表的当前标识值就像SQL Server中的IDENT_CURRENT（'table'）

我想获取特定表的当前标识值，例如sql server中的IDENT_CURRENT（'table'）

Answer 1

如果要获取特定表的最后一个标识插入值，请使用以下语句：

Answer 2

SELECT IDENT_SEED(TABLE_NAME) AS Seed,
IDENT_INCR(TABLE_NAME) AS Increment,
IDENT_CURRENT(TABLE_NAME) AS Current_Identity,
TABLE_NAME
FROM INFORMATION_SCHEMA.TABLES
WHERE OBJECTPROPERTY(OBJECT_ID(TABLE_NAME), 'TableHasIdentity') = 1
AND TABLE_TYPE = 'BASE TABLE'

Answer 3

要检查身份：

Answer 4

SELECT AUTOINC_SEED 
FROM INFORMATION_SCHEMA.COLUMNS 
WHERE TABLE_NAME='TableName' 
AND COLUMN_NAME='ColumnName'

Answer 5

SELECT AUTOINC_SEED 
FROM INFORMATION_SCHEMA.COLUMNS 
where TABLE_NAME='tablename' 
and COLUMN_NAME='columnName'

Answer 6

如果要在插入后立即使用，则可以使用

Answer 7

SELECT IDENT_CURRENT('tableName or ViewName')

Answer 8

DECLARE @v_identity
SELECT @v_identity = ISNULL(MAX([index]), 0) + 1
FROM [dbo].[Table]
SELECT @v_identity