public static void RunSql(string SqlString, CommandType cmdType, out DataTable dt) { OracleCommand cmd = CreateSqlCommand(SqlString, cmdType); OracleDataAdapter da; da = new OracleDataAdapter(cmd); DataSet ds = new DataSet(); da.Fill(ds); dt = ds.Tables[0]; da.Dispose(); Close();...
getTableName() Name of the table being created. int hashCode() CreateTableCommandDescriptor.Builder toBuilder() String toString() String toString(boolean includeByteArrayContents) Return a string representation of the object. Methods inherited from class com.oracle.bmc.loganalytics.model...
Insert into … select … 是最慢的,而且生成最多的Undo和Redo信息,对I/O的压力最大,优势在于大家对它比较熟悉,使用起来比较简单,适合于处理少量的数据,若要处理大量的数据,不推荐使用这种方案。 Copy Command可以处理Create Table不能处理的情况,即向已有的数据表中追加记录,相对于insert来说,效率更高一些,生成...
Insert into … select … 是最慢的,而且生成最多的Undo和Redo信息,对I/O的压力最大,优势在于大家对它比较熟悉,使用起来比较简单,适合于处理少量的数据,若要处理大量的数据,不推荐使用这种方案。 Copy Command可以处理Create Table不能处理的情况,即向已有的数据表中追加记录,相对于insert来说,效率更高一些,生成...
Oracle Database Administrator's Guide and CREATE TYPE for more information about creating objects ALTER TABLE and DROP TABLE for information on modifying and dropping tables Prerequisites To create a relational table in your own schema, you must have the CREATE TABLE system privilege. To create ...
根据mos文档确定这是Bug 18705302 - 10046 TRACE DOES NOT SHOW COMPLETE CREATE TABLE COMMAND. 有对应的补丁,打上后再试试看。 由于补丁是个热补丁(Online Patch),通过如下命令打上。 opatch apply online -connectString zkm:sys:oracle: 1. 查看补丁信息: ...
So Oracle Database 12.2 introduced a new create table option. Create-table-for-exchange:Copy code snippet Copied to Clipboard Error: Could not Copy Copied to Clipboard Error: Could not Copy create table toys_stage for exchange with table toys_partitioned;...
oracle常用command_type command_type 用int值表示操作类型。 常用数值 2 insert 3 select 6 update 7 delete 42 alter session 44 commit 47 begin 存储过程 end 48 SET TRANSACTION 49 alter system 85 truncate table command_type 列表 注: value列可不是排序序号,而是对应的值...
To create a table with a primary key, we can write the following command. In MySQL CREATETABLECompanies (idint,namevarchar(50), addresstext, emailvarchar(50), phonevarchar(10), PRIMARYKEY(id) ); In Oracle and SQL Server CREATETABLECompanies (idintNOTNULLPRIMARYKEY,namevarchar(50), ...
Create an Oracle external table. Set the connection mode directly. CREATE EXTERNAL TABLE `baseall_oracle` ( `k1` decimal(9, 3) NOT NULL COMMENT "", `k2` char(10) NOT NULL COMMENT "", `k3` datetime NOT NULL COMMENT "", `k5` varchar(20) NOT NULL COMMENT "", `k6` double NOT ...