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sql> create [unique] index index_name on table_name(column,.. asc/desc) tablespace sql> tablespace_name [pctfree integer] [initrans integer] [maxtrans integer] sql> [logging | nologging] [nosort] storage(initial 200k next 200k pctincrease 0 maxextents 50); 3.pctfree(index)=(maximum num...
# sql> show parameter os_authent_prefix NAME TYPE VALUE --- --- --- os_authent_prefix string ops$ 授予数据库使用 Solaris 验证的权限。 sql> create user prefix user identified by externally default tablespace system quota 1m on system; sql> grant connect, resource to prefix user; sql> ...
第一个差异点:事务内SQL报错后,再执行任何语句都会抛异常 在报错后的事务内再执行查询,报PG的标准错误:org.postgresql.util.PSQLException: ERROR: current transaction is aborted, commands ignored until end of transaction block 第二个差异点:报错后,事务自动回滚,会话状态处于idle in transaction (aborted) 那么...
SQL Server Integration Services (SSIS) > 大容量复制实用工具 (bcp) Microsoft SQL Server 平台上的大数据选项 Azure 迁移服务 > 迁移指南 Data Quality Services (DQS) 复制 导入和导出向导 数据迁移助手 (DMA) SQL Server 迁移助手 (SSMA) 使用情况和诊断数据 ...
2. SQL server To connect to your SQL data, you need to specify the hostname, port, and service (database) name. If the service name isn't available and you connect using System Identifier (SID), the service name can be derived using one of the following commands (to be executed as ...
Oracle® SQL Developer Command-Line Quick Reference Release 19.1 F17301-01 April 2019 Alphabetic List of SQLcl Commands @{url|file_name[.ext]} [arg...] @@{url|file_name[.ext] } [arg...] / (slash) ACC[EPT]variable[NUM[BER] |CHAR| DATE | BINARY_FLOAT | BINARY_DOUBLE] [FOR[MA...
这部分包含那些PostgreSQL 支持的 SQL 命令的信息.这里的 "SQL" 就是该语言通常的含义; 每条命令的与标准有关的兼容性的信息可以在相关的参考页中找到. Table of Contents ABORT--退出当前事务 ALTER GROUP--向组中增加用户或从组中删除用户 ALTER USER--改变数据库用户帐号. ...
UsePREPAREandEXECUTEcommands together. The SQL command is prepared with a user-specified qualifying name. The SQL command runs several times, without the need for re-parsing. PREPARE numplan (int, text, bool) AS INSERT INTO numbers VALUES($1, $2, $3); EXECUTE numplan(100, ...
(3) Command Line /SQL 我这里使用图形化 asmca,当创建好相关磁盘组后,Volumes 页面单击创建,填写卷名 ADMV,选择磁盘组名 ACFS,填写大小即可创建。 接下来开始创建 ACFS 选择最后一个页签“ASM Cluster FileSystems”,点击“create”进行创建。可以使用前面创建的 ADVM 卷或者重新创建卷,我这里选择原有的 ADVM ...