the data found is like this. Is there any way to change the data into the following format? You still have to deal with in the backend code....
Oracle11g EM configuration failed tried to turn off the firewall, and also tried to add listeners to Net Manager and reconfigure them in Database configuration Assistant, but the results were not satisfactory. I hope the gods can help . enConfig.log l...
problem description has a relationship to manage: has multiple app, multiple tags per app, tag, multiple user per tag. User may be under tag11 or tag12 of app1, or under tag21 or tag22 of app2. how to establish a relational table in this case? add...
question background A field type in both the database table and the entity class is a string type, but in the case of consecutive zeros, the actual storage in the database is "0 "-zero. try has tried non-zero numbers, which is normal, so conside...
problem description batch cursor updates can be submitted, but it feels very slow. Is there any other way the environmental background of the problems and what methods you have tried related codes Please paste the code text below (do not rep...
as shown below, use ant.jar to connect to the oracle database and execute the sql script, but if my sql script takes in parameters (for example, through sqlplus: sqlplus user password@db @ test.sql A B C ), it seems that script parameters are not suppo...
in oracle, does add_days ({sysdate},-1) push forward one day according to the current time? for example, if it is now 16 sysdate 00, do you get it from 16:00 yesterday to 16 sysdate 00 today, or from 0:00 yesterday to 24:00?-sharp-sharp-sharp problem de...
problem description the peak oracle database has 80g of data written per hour. How fast can the hard disk be configured to read and write? the environmental background of the problems and what methods you have tried how do I match the right hard d...
as mentioned above, I want to count the number of records in the database. If a field is required to repeat, the count is 0. For example: a database of car sales invoices, in which there is a frame number field referred to as CJHM. I want to count the n...
problem description alter table test add a pls_integer; the execution error of the above statement indicates that the pls_integer type does not exist The pls_integer type is clearly defined in pl sql, so why can t table fields be declared as pls_in...
<select id="select_label" resultMap="XykLabelRecords" parameterClass="java.util.HashMap"> <![CDATA[select * from (select * from xyk_label_records where customer_number=-sharpcustomer_number-sharp and is_st...
problem description as follows, I created an attempt. I want group by to group the sum by RD.SKU and the RD.QTYRECEIVED field is sumsum, but I want to display the six fields of select instead of just showing RD.SKU and sumsum,. The simple point is, th...
the operation flow is as follows, stuck at 29% all the time. Please tell me, what happened? how to solve it? Picture description ...
the structure of the table is as follows: now I need to query the contents from different tables according to the user s input. How can I quickly and effectively find out the results I want? my idea is to associate the three tables, use case.whe...
environment is: windows + phpstudy (php7.0+nginx) integrated environment framework tp5.1 on the Internet, many people say that they want to modify the listener.ora configuration of oracle but the php code connects to the oracle database with an ...
wrote an attempt in oracle. I want to add a field to get the QTYGOOD and of the same RD.SKU line. CREATE OR REPLACE VIEW aaa AS SELECT R.WHSEID, RD.STORERKEY, RD.SKU, CASE WHEN LOC.LOCATIONCATEGORY <> NG AND RD.COND...
is a flicker, not an error. ...
problem description Table An and Table B have the same field name and number of fields, but the default order of the fields is not the same. Now you need to insert all the data in table An into table B. use insert into B select * from A, oracle to re...
this is xml <resultMap id="result_report_QDHW_05" class="com.sunyard.csr.vo.Report_QDHW_05"> <result property="TIME_KEY" column="TIME_KEY" > <result property="...
then why is there still the following code? from GEN_ETL.R_AG_1_DAY@TO_CCGENESYS t1, GEN_ETL.O_AG_1_DAY@TO_CCGENESYS t2 ...