2.带查询子句的部分导出 从Oracle 8i开始,EXP工具支持使用查询子句对特定表的部分数据执行导出,这个功能是通过EXP的query参数来实现的,在使用过程中可能最常见的错误是: LRM-00112: multiplevalues not allowed for parameter 'query' EXP-00019: failed toprocess pa
conflicts unless user code also changes the type in registerOutParameter. A better approach is to not use IN OUT parameters where this can be an issue. This can be done by changing the original procedure, adding a wrapper procedure or PL/SQL block that uses separate IN and OUT parameters. ...
This can be done by changing the original procedure, adding a wrapper procedure or PL/SQL block that uses separate IN and OUT parameters. Will the selection of polymorphic PL/SQL procedures change when the bind type changes? Yes. Consider that this can be exploited in your PL/SQL code. ...
最近在学习PL/SQL中的存储过程,看了不少资料。总结在此,基本可以做为新手的入门资料吧。 一、块 1.块结构 1)块的三个部分 2)块语法 2.块的命名和匿名 3.块的执行 二、变量、常量与字符集 1.变量 1)声明变量 2)给变量赋值 2.常量 3.有效字符集 三、分支语语句 1.条件 1)IF条件判断逻辑结构 2)CAS...
This procedure is not required if: (1) you are using a default keygenerated by Oracle GoldenGate to encrypt the database password (2) you are encrypting a trail orextract file. 在以上两种情况下,不需要生成密钥:一是使用GG 默认的密钥来对密码加密,二是对trail 文件进行加密时。
PL/SQL lock timer wait event is called through the DBMS_LOCK.SLEEP procedure and will most likely originate from procedures written by the user. This event is an idle event, nothing is happening except Oracle is waiting for a work request from the application. Sleeps are most likely put into...
PL/SQL procedure successfully completed.如果数据库中存在外部表、DIRECTORIES等,则以上过程执行后的输出与以上类似。4.使用RMAN进行跨平台文件迁移执行跨平台迁移首先要通过RMAN对数据文件进行转换,RMAN执行过程如下:[oracle@danaly eygle]$ rman target /Recovery Manager: Release 10.2.0.1.0 - Production on Sat ...
Do not use order, line, work item, and fulfillment action as service parameters. The $ variables are fulfillment element attributes, and, as such, can not be used as service parameters. RESPONSE_CONTAINS The RESPONSE_CONTAINS procedure macro is a PL/SQL function that compares a user-defined ...
JOBS This configuration directive adds multiprocess support to COPY, FUNCTION and PROCEDURE export type, the value is the number of process to use. Default is multiprocess disable. This directive is used to set the number of cores to used to parallelize data import into PostgreSQL. During ...
You can also activate or deactivate the Resource Manager, or change the current top plan, using the DBMS_RESOURCE_MANAGER.SWITCH_PLAN package procedure or the ALTER SYSTEM statement. The following SQL statement sets the top plan to mydb_plan, and activates the Resource Manager if it is not ...