When referencing the Unicode character data types nchar, nvarchar, and ntext, 'expression' should be prefixed with the capital letter 'N'. If 'N' is not specified, SQL Server converts the string to the code page that corresponds to the default collation of the database or column. Any ch...
Before the function is created, the assembly SurrogateStringFunction.dll is registered in the local database. Applies to: SQL Server 2008 (10.0.x) SP 1 and later versions. SQL 复制 DECLARE @SamplesPath NVARCHAR(1024); -- You may have to modify the value of this variable if you have -...
A 'filename' can contain only single-byte characters from 7-bit ASCII or EBCDIC character sets. Multibyte characters are not valid. A redo log file group can have one or more members (copies). Each 'filename' must be fully specified according to the conventions for your operating system....
ERRCODE_STRING_DATA_RIGHT_TRUNCATION 报错:value too long for type character varying(xxx) 问题原因:字段长度超过了VARCHAR类型的长度限制。 解决方法:处理数据或将VARCHAR的长度设置得更长,或者将字段类型改为TEXT。 ERRCODE_PROGRAM_LIMIT_EXCEEDED或者Exceed Odps Scan Limit ...
If supplied as a variable (@logical_device_name_var), the backup device name can be specified either as a string constant (@logical_device_name_var= logical backup device name) or as a variable of any character string data type except for the ntext or text data types. { DISK | TAPE ...
The 'external_name' string is the X.509 name at the enterprise directory service that identifies this user. It should be of the form 'CN=username,other_attributes', where other_attributes is the rest of the user's distinguished name (DN) in the directory. Note: You can control the ...
KINESIS_COULD_NOT_READ_SHARD_UNTIL_END_OFFSET、KINESIS_RECORD_SEQ_NUMBER_ORDER_VIOLATION、MALFORMED_CHARACTER_CODING、PS_FETCH_RETRY_EXCEPTION、PS_INVALID_KEY_TYPE、PS_INVALID_UNSAFE_ROW_CONVERSION_FROM_PROTO、PS_MOVING_CHECKPOINT_FAILURE、PS_MULTIPLE_FAILED_EPOCHS、PS_OPTION_NOT_IN_BOUNDS、PS_UNABLE...
A character string that represents the friendly name (orPROGID) of the OLE DB provider as specified in the registry.provider_namehas no default value. Provider name examples areMicrosoft.Jet.OLEDB.4.0,SQLNCLI, orMSDASQL. 'datasource' A string constant that corresponds to a particular OLE DB dat...
The XQuery functions string-length and substring count each surrogate as two characters. The XQuery functions string-length and substring count each surrogate as one character. PIVOT is allowed in a recursive common table expression (CTE) query. However, the query returns incorrect results when there...
SQL20046NSELECTIVITY clause followingpredicate-stringcan only be specified for a valid user-defined predicate. Explanation The SELECTIVITY clause is specified with a predicate that does not include a valid user-defined function. A valid user-defined function includes a PREDICATES clause with a WHEN cl...