peoplesoft tables

MySQL 5.6 Using transport table space to migrate tables or recover mistakenly deleted tableshttp://blog.csdn.net/lidan3959/article/details/25152623Before on the internet have seen some of the 5.6 transmission table space Introduction, but not enough to write specific details, today there is a specific operation, and detailed records of the left a fileOne, simple description:1), Transport tablespace restrictions: 1,mysql version 5.6.6 and above, and th

, such as Grant role to user, or grant insert on the table to user;.Standard SQL statements given in MOS:To create a role:Create role To assign a role permission:Grant To reclaim permissions from a role:Revoke To assign a role to another role or user:Grant 2. Second, connect and resource are the built-in roles of the two systems, and the DBA is tied to the relationship.Referring to some of the posts, permissions can be divided into two categories:System permissions: The system specifies the user

Count the number of tables in the system and query the field information of all tables -- count the number of tables in the system: -- table description field: -- required field: Name, Code, Commente select lower (. TABLE_NAME) | '-' | B. comments, lower (. TABLE_NAME), B. comments from user_tables a, user_tab_comments B where. TABLE_NAME = B. TABLE_NAME order by

Search Oracle-locked tables and unlock SQL code: selectobject_name, machine, s. sid, s. serial # fromv $ locked_objectl, dba_objectso, v $ sessi Search Oracle-locked tables and unlock SQL code: select object_name, machine, s. sid, s. serial # from v $ locked_object l, dba_objects o, v $ sessi Search Oracle-locked tables and unlock

and then search from the temporary table, if it is access, there is no way, because access does not support temporary tables. Yesterday afternoon, I used asp.net to create an access project. Repeater does not support paging and access does not support stored procedures. DataSet does not support paging, so we have to find a solution on the SQL statement. After repeated research, I finally found a solution and successfully passed it. In this process, a

Linear table (LinearList): is composed of n (n limit 0) data elements (nodes) a1, a2 ,... An finite sequence. All nodes in the sequence have the same data type. N is the length of a linear table. Linear table (1) basic features: the most basic, simple, and commonly used data structure in this structure: 1. there is a unique data element called "first; 2. there is a unique data element called "last; 3. except the first element, each element has a unique direct precursor; 4. except for the last el

JS implements data transfer back and forth in two tables. js tables The example in this article describes how JS transfers data back and forth between two tables. Share it with you for your reference. The specific analysis is as follows: Recently, I used two tables to transfer data back and forth in a project. I used J

MySQL achieves data synchronization between two tables, and mysql achieves data synchronization between two tables. There are two tables A and B. You must insert A record into Table A and A record into Table B at the same time, insert A record to B and insert A record to. The two tables have different structures and n

Temporary tables and memory tables in MySQL MySQL memory table: 1. Use max_heap_table_size in My. cnf to specify dynamically 2. The table is defined as stored on the disk. The extension is. frm. the restart will not be lost, and the data will be stored in the memory. Therefore, data will be lost after the restart. 3. BLOB or TEXT columns are not supported. 4. Memory table initialization. You can use -- init

Document:If you acquire a table lock explicitly with lock TABLES, you can request a READ LOCAL lock ratherthan a READ lock to enable other sessions to perform concurrent inserts while you have the tableLocked.To perform many INSERT and SELECT operations on a table real_table when concurrent insertsis not possible, you can insert rows into a temporary table temp_table and update the real tableWith the rows from the temporary table periodically. This ca

External representation does not enter the Data warehouse (MySQL managed metadata)Internal tables are to be entered into the database warehouseDifference:Drop an external table, just clear its metadata (specify metadata to hold MySQL), and the table HDFs data is not deleted; Internal Tables Drop , the HDFs directory corresponding to the metadata and table names created by the hive command is deletedExternal

There is a new feature in Oracle11g. When the table has no data, no segment is allocated to save space. Oracle 11g has a new feature. When the table has no data, no segment is allocated to save space. Oracle 11g has a new feature. When the table has no data, no segment is allocated to save space. Solution: 1) insert a row and then roll back to generate a segment. This method inserts data into an empty table and then deletes it, resulting in a segment. An empty table can be exported. 2) set

A typical example is to compare the logical business to a cube, the product dimension, the time dimension, and the location dimension as different axes, and the intersection of the axes is a detailed fact. This means that the fact table is an intersection of multiple dimension tables. A dimension table is a form of analyzing facts.First, the star structure in the database structure is introduced, which maintains the data in a single fact table in the

. Json.data.options; $ ("#gridTable"). Jqgrid ({datatype: ' jsonstring ', Datastr:data, C Olnames:colnames, Colmodel:colmodels, Jsonreader: {root: ' Rows ', Repeatitems:false}, Gridview:true, Pager: $ (' #gridPager '), Height: $ (window). Height ()-111, Autowidth:true, Rownum:15, Rowlist: [A], viewrecords:true, Rownumbers:true, Shrinktofit:false})}, Error:function (Result) {}}); End AjaxNow querying differe

Hash partitions use the Hash algorithm on the partition key to determine the partition ownership of data. What are the advantages of using Hash partitions? Common advantages of partition tables: such as increasing available data rows, reducing management burden, and improving statement performance, hash partitions also have the same advantages. In addition, the Hash Partition Table is partitioned Based on the hash calculation result of the partition k

I need to do a keyword search, search in three fields in three tables, if I search for a keyword, where two tables have data, how do I output I need to do a keyword search, search in three fields in three tables, if I search for a keyword, where two tables have data, how do I output For example, three fields are: Unive

I recently encountered a problem in a project, that is, submitting a master-slave non-constraint table... A record in the primary table is committed together with multiple row records in multiple sub-tables. If a problem does not occur, all data is rolled back. Now let's talk about the main solution. I'm not used to talking about things in detail. Generally, let's focus on it. Writing a program is mainly a clear and concise process. 1. Consider imple

When you recently used Hibernate's dynamic build table in your project to configure Hbm2ddl.auto as update, you found that hibernate did not generate the corresponding data table information according to the default build rules. Strangely, however, only some of the tables were not generated, while the other tables were generated successfully. Reboot the project and find the problem remains. Oddly, although

the table to reconcile the read-write consistency of the data in the datasheet. Myisamchk tool can also be used to do data table maintenance, but it directly access to the relevant data table files, not through the server, so you need to artificially coordinate data table data reading and writing consistency problem. The steps to check the datasheet using Myisamchk are as follows: Connect the server with the MySQL client program and issue a lock table command to lock the datasheet in read-onl

Tags: Oracle online convertBefore the Oracle12.2 version, if you want to convert a non-partitioned table to a partitioned table, there are several ways to do this: 1. Build the partition table and insert the data into the partition table with the INSERT into SELECT, 2, use the method of online redefinition (dbms_redefinition). Their currency is: the first method, if the table has frequent DML operations, especially the update operation, you need to stop the business to do the conversion. The sec