GetSchema(String) Returns schema information for the data source of this SqlConnection using the specified string for the schema name. GetSchema(String, String[]) Returns schema information for the data source of this SqlConnection using the specified string for the schema name and the specified...
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; ...
擷取現行交易期間從伺服器傳回 (作為提取或SQLGetSubString()呼叫的結果) 的大型物件定位器所參照的大型物件值長度。 規格: CLI2.1 語法 SQLRETURN SQLGetLength (SQLHSTMT StatementHandle, /* hstmt */ SQLSMALLINT LocatorCType, SQLINTEGER Locator, SQLINTEGER *StringLength, SQLINTEGER *IndicatorValue); ...
SetString(Int64, String) Writes the given Java String to the CLOB value that this Clob object designates at the position pos. (Inherited from IClob) Truncate(Int64) Truncates the CLOB value that this Clob designates to have a length of len characters. (Inherited from IClob) Unregister...
Table 2. SQLGetSubString SQLSTATEs SQLSTATE Description Explanation 01004 Data truncated The amount of data to be returned is longer than BufferLength. Actual length available for return is stored in StringLength. 07006 Conversion that is not valid The value specified for TargetCType is not SQL...
TheConnectionStringproperty can be set only when the connection is closed. Many of the connection string values have corresponding read-only properties. When the connection string is set, these properties are updated, except when an error is detected. In this case, none of the properties are upd...
"String or binary data would be truncated" and field specifications “Unable to enlist in the transaction” with Oracle linked server from MS SQL Server [<Name of Missing Index, sysname,>] in non clustered index [Execute SQL Task] Error: The value type (__ComObject) can only be converted...
NOT_A_CONSTANT_STRING 錯誤 NOT_ALLOWED_IN_FROM 錯誤 不允許在管道運算子的WHERE中的錯誤 NOT_NULL_CONSTRAINT_VIOLATION 錯誤 NOT_SUPPORTED_IN_JDBC_CATALOG 錯誤 NUMERIC_VALUE_OUT_OF_RANGE 錯誤 QUERIED_TABLE_INCOMPATIBLE_WITH_COLUMN_MASK_POLICY 錯誤 QUERIED_TABLE_INCOMPATIBLE_WITH_ROW_LEVEL_SECURITY_POLI...
为了计算表达式 @notastring + ' is not a string.',SQL Server 需要先遵循数据类型优先级的规则来完成隐式转换,然后才能计算表达式的结果。 由于 int 的优先级高于 varchar,SQL Server 会尝试将字符串转换为整数,但是会失败,因为此字符串无法转换为整数。
TheConnectionStringproperty can be set only when the connection is closed. Many of the connection string values have corresponding read-only properties. When the connection string is set, these properties are updated, except when an error is detected. In this case, none of the properties are upd...