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下: 1 2 supernovae stars : sn crab nebulae : crab 执行如下语句创建TZ词典: 1 2 3 4 5 6 CREATE TEXT SEARCH DICTIONARY thesaurus_astro ( TEMPLATE = thesaurus
PROCEDURE dynamic_proc; OPEN FOR 动态查询语句还可以使用OPEN FOR打开动态游标来执行。 语法参见图3。 图3 open_for::= 参数说明: cursor_name:要打开的游标名。 dynamic_string:动态查询语句。 USING
1表示维度属性(TSTAG),仅用于时序表。 2表示指标属性(TSFIELD),仅用于时序表。 3时间属性(TSTIME),仅用于时序表。 应用示例 查询指定表中包含的字段名和字段编号。t1和public分别替换为实际的表名和schema名称。 1 2 3 4 5 6 7 SELECT attname,attnum
INDEX(非CONCURRENTLY),阻止其他事务读取和写入。 3|4|6|7|8 共享行排他锁(ShareRowExclusiveLock) 6 ROW SELECT...FOR UPDATE,类似RowExclusiveLock,但允许RowShareLock。 3|4|5|6|7|8 排他锁(ExclusiveLock)
INDEX(非CONCURRENTLY),阻止其他事务读取和写入。 3|4|6|7|8 共享行排他锁(ShareRowExclusiveLock) 6 ROW SELECT...FOR UPDATE,类似RowExclusiveLock,但允许RowShareLock。 3|4|5|6|7|8 排他锁(ExclusiveLock)
com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" dws "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2" "github.com/hua
com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" dws "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2" "github.com/hua
com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" dws "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2" "github.com/hua
com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" dws "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2" "github.com/hua
com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" dws "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2" "github.com/hua
com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" dws "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2" "github.com/hua
com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" dws "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2" "github.com/hua
com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" dws "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2" "github.com/hua
com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" dws "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2" "github.com/hua
com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" dws "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2" "github.com/hua
com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" dws "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2" "github.com/hua
com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" dws "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2" "github.com/hua
com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" dws "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2" "github.com/hua
PROCEDURE(使用RETURNS) 使用RETURNS的PROCEDURE迁移为使用RETURNS的FUNCTION。 Netezza语法 迁移后语法 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
value in column '%s' violates not-null constraint,此处s%指报错的列(字段)名。 1 2 3 4 CREATE TABLE t1(a int, b int not null); INSERT INTO t1 VALUES (1);