public int getMaxColumnNameLength() 返回值 指示允许的最大字符数的 int。 例外 SQLServerException 备注 此getMaxColumnNameLength 方法是由 java.sql.DatabaseMetaData 接口中的 getMaxColumnNameLength 方法指定的。 另请参阅 SQLServerDatabaseMetaData 方法 SQLServerDatabaseMetaData 成员 SQL...
Get-SqlColumnEncryptionKey [[-Name] <String>] [-InputObject] <Database> [-Script] [-AccessToken <PSObject>] [-TrustServerCertificate] [-HostNameInCertificate <String>] [-Encrypt <String>] [-ProgressAction <ActionPreference>] [<CommonParameters>]Power...
如果InfoType 自變數是SQL_DRIVER_HDESC或SQL_DRIVER_HSTMT,InfoValuePtr 自變數就是輸入和輸出。 (如需詳細資訊,請參閱此函式描述稍後的SQL_DRIVER_HDESC或SQL_DRIVER_HSTMT描述項。如果InfoValuePtr 為NULL,StringLengthPtr 仍會傳回可供 InfoValuePtr 所指向之緩衝區中傳回的位元組總數(不包括字元數據的 Null...
In Oracle, LENGTH function returns the length of a string in characters as defined by the input character set. In SQL Server, you can use LEN function, but note that it excludes trailing blanks. When applied to a CHAR or NCHAR column, Oracle LENGTH ret
public java.lang.String getColumnLabel(int column) 参数 column 指示列索引的 int 。 返回值 包含列标题的 String。 例外 SQLServerException 备注 此getColumnLabel 方法是由 java.sql.ResultSetMetaData 接口中的 getColumnLabel 方法指定的。 此方法返回列的别名。 如果列别名不可用,此方法将返回列名称。
functionColumnResult (5): パラメーターまたは列は結果セット内の列です。 DATA_TYPEsmallintJava.sql.Types からの SQL データ型値です。 TYPE_NAMEStringデータ型の名前です。 PRECISIONint有効桁数の合計です。 LENGTHintデータの長さです (バイト)。
The MAX() function is an aggregate function that returns the maximum value in the column or expression.
Normally, this column has a value of zero, indicating that the process in that row of the table is not blocked. However, if a row has a non-zero blocked value, that value is an integer which is the SQL Server process ID number (SPID) of the process that this process is blocked by...
The SQL Server type values of the column are copied into thevaluesarray that is passed as a parameter. For null values, a Sql type instance is returned where theIsNullproperty is true. The length of thevaluesarray does not need to match the number of columns in the record. If the array...
--http://stackoverflow.com/questions/2418527/sql-server-query-to-get-the-list-of-columns-in-a-table-along-with-data-types-no selectCOLUMN_NAME,DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, NUMERIC_PRECISION, DATETIME_PRECISION, IS_NULLABLE fromINFORMATION_SCHEMA.COLUMNS ...