SHOW CREATE TABLE. Additionally, a erroneously duplicated copy of check_if_incompatible_data() was removed from db2i_constraints.cc since the correct version is already in ha_ibmdb2i.cc. @ storage/ibmdb2i/db2i_constraints.ccBug#49521SHOW CREATE TABLE on IBMDB2I tables has incorrect fk ...
当DB2empfa运行的时候, 数据库配置参数multipage_alloc被设置位YES(虽然它是一个只读配置参数),它会导致 DB2 UDB 每次扩展SMS 表空间一个extent而不是一页。DB2empfa工具在DB2安装路径下的SQLLIB/Bin目录里面。 索引与性能 索引的主要目的就是帮助DB2 数据库管理器快速的从表中查出记录。为表中经常被使用的列创...
create database mydb1; 创建一个使用gbk字符集的mydb2数据库。create database mydb2 character set gbk; 创建一个使用utf8字符集,并带校对规则的mydb3数据库。create database mydb3 character set utf-8 collate utf8_bin; 2. 查看数据库 显示数据库创建语句:SHOWCREATE DATABASEdb_name 查看当前数据库服...
select COLUMN_NAME from information_schema.COLUMNS where TABLE_NAME='student';
and index options are not included in the output of this statement if theNO_TABLE_OPTIONS,NO_FIELD_OPTIONSandNO_KEY_OPTIONSSQL_MODEflags are used. All MariaDB-specific table attributes are also not shown when a non-MariaDB/MySQL emulation mode is used, which includesANSI,DB2,POSTGRESQL,MSSQL...
Db2 Db2 iSeries DocumentDB DynamoDB Google BigQuery Google Cloud Storage HBase Hortonworks Kafka MSK Mein SQL Neptune OpenSearch Oracle Postgret SQL Redis OSS Redshift SAP HANA Snowflake SQL-Server Teradata Timestream TPC-DS Vertica Erstellen Sie eine Datenquellenverbindung ...
CREATE {DATABASE | SCHEMA} [IF NOT EXISTS] database_nameQueries the CREATE DATABASE statement. TheIF NOT EXISTSkeyword is used to addIF NOT EXISTSto the create statement. CREATE TABLE table_nameQueries the CREATE TABLE statement. CREATE VIEW view_nameQueries the CREATE VIEW statement. ...
Db2 Db2 iSeries DocumentDB DynamoDB Google BigQuery Google Cloud Storage HBase Hortonworks Kafka MSK Mein SQL Neptune OpenSearch Oracle Postgret SQL Redis OSS Redshift SAP HANA Snowflake SQL-Server Teradata Timestream TPC-DS Vertica Erstellen Sie eine Datenquellenverbindung ...
Although the grant for thedb2database isn’t shown,granteeuser has enough privileges to create the table in that database: user@trusty:~$mysql-ugrantee-pgrantee1-hlocalhost mysql>CREATETABLEdb2.t1(aint); The output should be similar to the following: ...
testdb2 显示特定数据库中的所有表 要查看某个特定数据库中的所有表,首先需要使用USE命令切换到该数据库,然后使用SHOW TABLES命令,查看testdb数据库中的所有表: USE testdb; SHOW TABLES; 此命令将返回一个包含该数据库中所有表名的列表。 Tables_in_testdb ...