findColumn 方法 (SQLServerResultSet) first 方法(SQLServerResultSet) getArray 方法 (SQLServerResultSet) getAsciiStream 方法 (SQLServerResultSet) getBigDecimal 方法 (SQLServerResultSet) getBinaryStream 方法(SQLServerResultSet) getBlob 方法 (SQLServerResultSet) getBoolean 方法(SQLServerResultSet) ge...
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SQL Server Connector logging Back up service master key Restore service master key Create a database master key Back up a database master key Restore a database master key Create identical symmetric keys on two servers Encrypt a column of data ...
Linux 上的 SQL Server Azure 上的 SQL Azure Arc 大数据群集 资源 参考 Azure Data CLI azcli 数据库示例 事件& 错误 概述 了解数据库引擎错误 数据库引擎错误严重性 数据库引擎错误 概述 错误0 到 999 错误1,000 到 1,999 错误2,000 至 2,999 错误3,000 至...
在PROVIDER_TYPES 架构行集中,xml 数据类型的 COLUMN_SIZE 值为 0,且 DATA_TYPE 为 DBTYPE_XML 。 SS_XMLSCHEMA 架构行集 所引入的新的架构行集 SS_XMLSCHEMA 可供客户端检索 XML 架构信息。 SS_XMLSCHEMA 行集包含以下列。 列名称类型说明 SCHEMACOLLECTION_CATALOGNAMEDBTYPE_WSTRXML 集合所属的目录。
After some recent SQL Server performance tuning, I noticed that one of my large core tables (important) has a column with a text data type. I had no idea that this table had a BLOB (binary large object) data type. After running some quick queries on the table\column and doing...
Instead of changing the default collation of an instance of SQL Server, you can specify the desired collation when you create a new database or database column.To query the server collation for an instance of SQL Server, use the SERVERPROPERTY function:...
Use ALTER TABLE column_definition syntax to specify the properties of a column that are added to a table.
{NULL | NOT NULL} ] [ ROWGUIDCOL ] [ ENCRYPTED WITH ( COLUMN_ENCRYPTION_KEY = key_name , ENCRYPTION_TYPE = { DETERMINISTIC | RANDOMIZED } , ALGORITHM = 'AEAD_AES_256_CBC_HMAC_SHA_256' ) ] [ <column_constraint> [ ,... n ] ] [ <column_index> ] <data_type> ::= [ type_...