field_names--field names settingforfirst recordofdata filesforexpress mode load dnfs_enable--optionforenabling or disabling DirectNFS(dNFS)forinput datafiles(DefaultFALSE)dnfs_readbuffers--the numberofDirectNFS(
4:直接PLSQL 使用重建表(不推荐) 注意:重建表功能相当于 清掉所有数据 ,触发器,外键都会被清空,速度会很慢 ,效率并不是很好。 发布者:全栈程序员栈长,转载请注明出处:https://javaforall.cn/145625.html原文链接:https://javaforall.cn
In most cases interfaces that extend FieldValue have corresponding classes that extend FieldDef. The exceptions are Row, PrimaryKey and IndexKey. These all extend RecordValue as they are specialized instances of records. By default fields can be nullable, which means that a special null value ...
In Oracle E-Business Suite, we use a key flexfield range to help you specify cross-validation rules for key flexfield combinations. Note: Be careful in planning your range flexfields. As discussed in a later section, you cannot use ID-validated value sets with range features. ID-validated ...
decode(field_name, value1, new_value1, value2, new_value2, default_value)其中的value1,newValue1等可以是一个表达式 3. row_number(order by field_name) 函数作用:将数据集按照某个字段排序,并产生序号字段 用例:select row_number() over(order by name) no,id,name from a; ...
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Constant Field ValuesContents oracle.jdbc.* oracle.sql.* oracle.jdbc.*oracle.jdbc.OracleConnection public static final int ABANDONED_CONNECTION_CALLBACK 1 public static final byte ACCESSMODE_BOTH 3 public static final byte ACCESSMODE_JAVAPROP 1 public static final byte ACCESSMODE_SYSTEMPROP 2 ...
A default value is represented as an expression filled into the corresponding configuration field. It is designed to simplify the user’s work by eliminating the necessity to enter values. Add a validation rule for fields and properties. A validation rule is a restriction applied to some ...
CREATE TABLE GCC_PLAN.T1033 ( ROLLOUT_PLAN_LINE_ID NUMBER NOT NULL ,UDF_FIELD_VALUE_ID NUMBER NOT NULL ) ; ALTER TABLE GCC_PLAN.T1033 ADD CONSTRAINT UDF_FIELD_VALUE_ID_PK UNIQUE (UDF_FIELD_VALUE_ID) ; 输出 1 2 3 4 5 6 7 CREATE TABLE GCC_PLAN.T1033 ( ROLLOUT_PLAN_LINE_ID...
Usage: SQLULDR2 keyword=value [,keyword=value,...] Valid Keywords: user = username/password@tnsname sql = SQL file name query = select statement field = separator string between fields record = separator string between records rows = print progress for every given rows (default, 1000000) ...