//更新ExampleClass.BulkUpdate(delList, connection,typeof(实体类).GetProperty("实体主键字段"));//插入ExampleClass.BulkInsert(addList, connection);
The PL/SQL block inExample 6-9increases the salary for employees whose manager's ID number is 7902, 7698, or 7839, with and without bulk binds. Without bulk bind, PL/SQL sends a SQL statement to the SQL engine for each updated employee, leading to context switches that slow performance....
The PL/SQL block in Example 6-9 increases the salary for employees whose manager's ID number is 7902, 7698, or 7839, with and without bulk binds. Without bulk bind, PL/SQL sends a SQL statement to the SQL engine for each updated employee, leading to context switches that...
where owner=aIndexOwner and index_name=aIndexName);ENDIF;insert into index_hist select*from index_log where owner=aIndexOwner and index_name=aIndexName;update index_logsetlast_inspected=sysdate,leaf_blocks=aLeafBlocks,target_size=round(vLeafEstimate,2),idx_layout=vIndxLyt where owner=aIndexOw...
Thisparameter specifies the maximum number of cursors a session can have opensimultaneously. For example, if OPEN_CURSORS is set to1000, then each session can have up to 1000 cursors open at one time. --open_cursors指的是在单个session中同时能以open状态存在的sessioncursor的最大数量 ...
If you want to create an external stage pointing to an S3 location, IAM credentials with proper access permissions are required. If data needs to be decrypted before loading to Snowflake, proper keys are to be provided. Here is an example to create an external stage: ...
and for my knowledge,brend_kmade a nice post in 2011 as example for an implementation in C#: http://stackoverflow.com/a/4918808 However if Cole-Wu's answer is the one you're looking for; be carefull with calling commit.. that is the part that hardens your insert so it can be...
Now come to the Linux Machine and create a table in Oracle with the same structure as in MS-ACCESS by taking appropriate datatypes. For example, create a table like this $ sqlplus scott/tiger SQL> CREATE TABLE emp (empno number(5), ...
Chapter 4. Oracle Data Structures In the previous chapters, we examined some distinctions between the different components that make up an Oracle Database. For example, we pointed out that the … - Selection from Oracle Essentials, 5th Edition [Book]
The following example uses connection string attributes to connect to Oracle Database: // C# using System; using Oracle.DataAccess.Client; class ConnectionSample { static void Main() { OracleConnection con = new OracleConnection(); //using connection string attributes to connect to Oracle Database...