Oracle

Alternate BOM and main BOM convert each otherbom:1-01-27-211 Sub-pieces: 1-01-27-416 id:2202BOM Substitution: Replacement 0001 sub-pieces: 1-01-26-204 id:2205--1, wip:1202--2, after finishing WIP 1202, 1-01-27-211 Cost:--3, main BOM and alternative

Second, SQL structur Query Language Structured Query language, is the object in the Operation relational database.DDL (data definition Language), used to create or delete table operations, and to modify table constraints CREATE TABLE, ALTER TABLE,

Sql%rowcount is used to record the number of modified bars, as if you were prompted to delete xx rows after executing the delete from Sqlplus, this parameter must be placed between a modification statement and a commit, otherwise you will not get

In the first quarter of 2014, the PSU update mainly includes three versions: 12.1, 11.2.0.4, 11.2.0.3, and 11.1.0.7. In the 2nd quarter, Oracle will release version 12.1.0.2, and version 11.2.0.4 will also be the ultimate version of version 11.2,

1. Separate backup1. Classic full-database backup: backup as compressed backupset database include current controlfile plus archivelog delete all input;2. tablespace: name of the backup tablespace;3. Data File: backup datafile n; (n: Data File No.

Enterprises rely on information management, productivity, and performance. Whether the project implements Information Technology, bridges, or electronic equipment development, enterprises are facing increasing pressure to make profits on the project.

Structured Query Language (SQL) is a common Language used to access relational databases. It is a fourth-generation Language (4GL) and its execution features are non-procedural, that is, you do not need to specify the specific method and method of

Oracle Database AdministratorI have already introduced daily, weekly, and monthly jobs for you, this section describes the monthly responsibilities and daily management of Oracle Database administrators, the weekly responsibilities of Oracle

So far, the export/import toolset is still the preferred utility for transferring data across multiple platforms with the minimum labor intensity, although it is often complained that it is too slow. Import only reads each record from the export

    I. Index Introduction 1.1 index creation Syntax: Create uniuqe | bitmap index . ON . (| ASC | DESC, | ASC | DESC ,...) TABLESPACE STORAGE LOGGING | NOLOGGING COMPUTE STATISTICS NOCOMPRESS | COMPRESS NOSORT | REVERSE PARTITION | global

The prompt "the database status is currently unavailable may be because the database status is loaded or not loaded". The solution is that EM can be accessed normally after installation. After The customer changed The sys password, they boarded EM

Here we will introduce the Oracle database optimization solutions and practices. Different environments may have different debugging procedures,However, there will also be differences, and we hope you can reasonably absorb them. I. Preface 2. ORACLE

Query the information of an oracle table (table, field, constraint, index) by column name + Table name query constraint name SELECT * FROM USER_CONSTRAINTS WHERE table_name = upper ('org _ info ') SELECT * FROM USER_CONSTRAINTS WHERE CONSTRAINT_NAME

Oracle Database SQL single-row functions-date functionsPrefaceThe date functions of the Oracle database are very powerful and relatively large. I will sort it out for future reference.. Convenience for yourself and convenience for others!Common date

Oracle X $ table naming conventions [plain] X $ table naming conventions [plain] [K] ernel Layer [2]-Phase Commit [G] lobal [T] ransaction [E] ntry X $ K2GTE-Current 2 PC tx X $ K2GTE2-Current 2 PC tx [C] ache Layer [B] uffer Management Buffer [H]

ORA-01219 problem solution; ora-01031: insufficient privileges problem solution login sys user prompt: ora-01031: insufficient privileges; open the user account in the control panel and find that the current login account is not in the ora_dba

Importance of oracle data dictionary and dynamic performance table: because the data dictionary contains user information, we need to query the data dictionary when logging on and have permission information, we also need to query the data

Processing of single quotes and String concatenation during oracle StorageIn ORACLE, single quotes have two functions: one is that strings are referenced by single quotes, and the other is escape. The use of single quotes is proximity matching, that

We know that there is an overhead for running SQL statements in PL/SQL programs, because SQL statements must be submitted to the SQL engine for processing.The transfer of control between PL/SQL engine and SQL engine is called context change, but

I have read a document called "Penetration: from application down to OS (Oracle)" over the past few days. It is very interesting. The general meaning of this document is, if the ORACLE service is started with the administrator account, you only need