SQLRETURN SQLGetInfo( SQLHDBC ConnectionHandle, SQLUSMALLINT InfoType, SQLPOINTER InfoValuePtr, SQLSMALLINT BufferLength, SQLSMALLINT * StringLengthPtr); 参数 ConnectionHandle [输入] 连接句柄。 InfoType [输入]信息类型。 InfoValuePtr [输出]指向要在其中返回信息的缓冲区的指针。 根据所请求的 InfoT...
-- Construct the dynamic Transact-SQL. -- If@newcontains 128 characters,@newpasswordwill be '123...n -- where n is the 127th character. -- Because the string returned by QUOTENAME() will be truncated, it -- can be made to look like the following statement: -- UPDATE Users SET pass...
SQLRETURN SQLGetInfo( SQLHDBC ConnectionHandle, SQLUSMALLINT InfoType, SQLPOINTER InfoValuePtr, SQLSMALLINT BufferLength, SQLSMALLINT * StringLengthPtr); 引數 ConnectionHandle [輸入] 連線控制代碼。 InfoType [輸入]信息類型。 InfoValuePtr [輸出]要在其中傳回信息的緩衝區指標。 根據 所要求的 Info...
如果StringLengthPtr 指向的位置中的值大于 BufferLength 中指定的长度,则字符串输出信息将被截断为 BufferLength 字节,函数返回 SQL_SUCCESS_WITH_INFO。 用法 请参SQLGetInfo( 返回的信息, InfoType可能值列表,以及 SQLGetInfo() 函数针对该值返回的信息描述。 返回码 SQL_SUCCESS SQL_SUCCESS_WITH_INFO SQL_ERRO...
SQLRETURN SQLGetInfo( SQLHDBC ConnectionHandle, SQLUSMALLINT InfoType, SQLPOINTER InfoValuePtr, SQLSMALLINT BufferLength, SQLSMALLINT * StringLengthPtr); Arguments ConnectionHandle [Input] Connection handle. InfoType [Input] Type of information. InfoValuePtr [Output] Pointer to a buffer in which...
CONVERT(TEXT, 437.324) returns the string "437.324" DateAdd, DateDiff, and DatePart functions These commonly used date functions are similar (DateAdd, DateDiff, and DatePart) in Access and TSQL, but the use of the first argument differs. ...
SQL_CATALOG_NAME (string) A character string of "Y" indicates that the server supports catalog names. "N" indicates that catalog names are not supported. SQL_CATALOG_NAME_SEPARATOR (string) The characters that are used as a separator between a catalog name and the qualified name element that...
column_name can consist of 1 through 128 characters. data_type Specifies the column data type. For Transact-SQL functions, all data types, including CLR user-defined types, are allowed except timestamp. For CLR functions, all data types, including CLR user-defined types, are allowed except ...
ASCII values for extended characters Assign empty string '' if datetime is null Assign EXEC output to Variable Assigning NULL value to column name using Case Statement of where is SQL SERVER 2008 atomic if not exists() and insert or update Attempt to fetch logical page (1:155534) in databas...
SQL*Loader-00120: Invalid _synchro option string\n Cause: The command-line argument _synchro is incorrect. Action: Use only one of the allowed modes: see ulminv[]. SQL*Loader-00121: Invalid skip_unusable_indexes option\n Cause: The command line argument for skip_unusable_indexes is ...