[Oracle]sqlplus Start parameter description# su-oracle [Grid]Usage 1:sqlplus-h | -V-H[ELP]:Displays the syntax and usage of the Sql*plus command, and then returns control to the operating system.-v[ersion]:Displays the version number of the Sql*plus,
1. What is sqlplus? Sqlplus is an interactive tool for batch query. Sqlplus is installed for each oracle database. Sqlplus works in the command line mode. SQL * Plus has its own command set and environment. Sqlplus provides users with a way to
when an Oracle database is installed successfully, related database information is displayed:
Global Database name: Oracle
System identifier (SID): Oracle
Server parameter filename: C:\oracle\product\10.2.0\db_1/dbs/spfileoracle.ora
The Database
Once the oracle database is successfully installed, the related database information is displayed: Global Database Name: oracleSystem identifier (SID): oracleServer parameter file name: c: \ oracle \ product \ 10.2.0 \ db_1/dbs/spfileoracle.
Oracle Note (ii) sqlplus commandFor Oracle database operations, the command line is used primarily, and all commands are done using sqlplus, and there are two forms for sqlplus.
One is the sqlplus:sqlplus.exe of DOS style;
The other is
Sqlplus command User Guide
Sqlplus command User Guide (1)Anyone familiar with Oracle knows that SQL plus is an important tool for dealing with Oracle. SQL plus itself has many commands that can help us do many things, including generating
SQL statements reflect the language habits of English. For example, when we use select to query "Select fields from table", we first enter the field name and then the table name. This is in line with the English habit, that is, the first small
Data replication between Oracle databases-the COPY command in SQLPlus can replicate data between different Oracle databases and replicate data in the same database, its performance is the same as that of import/export. Schematic diagram: According
Sqlplus provides many common commands. The following describes how to use them.
1-> sqlplus login and exit
Sqlplus-H |-v-H displays the version and help information of sqlplus, and-V displays the login Syntax of its version information:
Is :
Friends familiar with Oracle know that SQL Plus is an important tool for dealing with Oracle. SQL Plus itself has a lot of commands that can help us do a lot of things, including producing standardized reports, providing human-computer interaction,
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