&statusOfPicture); // The status variable. statusOfPicture = SQL_DATA_AT_EXEC; // Input data in parts (DAE parameter at input). retcode = SQLPrepare(hstmt, L"{call SP_TestInOut(?) }", SQL_NTS); if ( retcode == SQL_ERROR ) return FALSE; // Execute the statement. retc...
DBCOLUMNINFO* pDBColumnInfo = NULL; IAccessor* pIAccessor = NULL; DBPROP InitProperties[4]; DBPROPSET rgInitPropSet[1]; ULONG i, j; HRESULT hr; DBROWCOUNT cNumRows = 0; DBORDINAL lNumCols; WCHAR* pStringsBuffer; DBBINDING* pBindings; DBLENGTH ConsumerBufColOffset = 0...
type="CharTerm"TERMINATOR="\r\n"MAX_LENGTH="11"/></RECORD><ROW><COLUMNSOURCE="1"NAME="PersonID"xsi:type="SQLSMALLINT"/><COLUMNSOURCE="2"NAME="FirstName"xsi:type="SQLVARCHAR"/><COLUMNSOURCE="3"NAME="LastName"xsi:type="SQLVARCHAR"/><COLUMNSOURCE="4"NAME="BirthDate"xsi:type="SQL...
NameLength4 [输入]*ColumnName的长度(以字符为单位)。 返回 SQL_SUCCESS、SQL_SUCCESS_WITH_INFO、SQL_STILL_EXECUTING、SQL_ERROR或SQL_INVALID_HANDLE。 诊断 当SQLColumns返回SQL_ERROR或SQL_SUCCESS_WITH_INFO时,可以通过使用handleType为 SQL_HANDLE_STMT 和 HandleofStatementHandle调用SQLGetDiagRec来获取关联的 ...
When applied to a CHAR or NCHAR column, Oracle LENGTH returns the maximum length of the column (defined in CREATE TABLE), whileSQLServer LEN returns the actual data length. Oracle Example: -- Get the length of string (returns 5)SELECTLENGTH('Spain')FROMdual; ...
SQLINTEGER ForLength, SQLSMALLINT TargetCType, SQLPOINTER DataPtr, SQLINTEGER BufferLength, SQLINTEGER *StringLength, SQLINTEGER *IndicatorValue); Function arguments Table 1. SQLGetSubString arguments Usage SQLGetSubString()is used to obtain any portion of the string that is represented by the LOB...
SQLRETURN SQLGetInfo( SQLHDBC ConnectionHandle, SQLUSMALLINT InfoType, SQLPOINTER InfoValuePtr, SQLSMALLINT BufferLength, SQLSMALLINT * StringLengthPtr); ArgumentsConnectionHandle [Input] Connection handle.InfoType [Input] Type of information.Info...
SQLColumnsreturns SQL_SUCCESS whether or not values exist for theCatalogName,TableName, orColumnNameparameters.SQLFetchreturns SQL_NO_DATA when invalid values are used in these parameters. Note For large value types, all length parameters will be returned with a value of SQL_SS_LENGTH_UNLIMITED....
Change Column Order Change Data Capture: Experiencing Delay change the file extension using ssis Changing "Connection String" in SSIS package ??? Changing Connection string in multiple packages. Changing Data type of Excel Destination in SSIS Changing ForEach Loop Container Directory Property Changing ...
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 cha...