select id,k,lastmodifytime,b,bin(b) from b1 where b=b'0' limit 2; 对于b2表正确的查询语句:(b2表使用tinyint类型) select id,k,lastmodifytime,b,bin(b) from b1 where b=0 limit 2; 对于b3表正确的查询语句:(b3表使用boolean类型) select id,k,l
MySQL 数据类型 数值类型 MySQL 支持所有标准 SQL 数值数据类型。 这些类型包括严格数值数据类型(INTEGER、SMALLINT、DECIMAL 和 NUMERIC),以及近似数值数据类型(FLOAT、REAL 和 DOUBLE PRECISION)。 关键字INT是INTEGER的同义词,关键字DEC是DECIMAL的同义词。 BIT数据类型保存位字段值,并且支持 MyISAM、MEMORY、InnoDB ...
The bit data type is an integer data type that can take a value of 1, 0, or NULL, representing Boolean values.
INTEGER Or计算并返回基数。当输入为Null时,ROARING BITMAP会按空({})来处理。 RB_OR_NULL2EMPTY_CARDINALITY(RB_BUILD(null),RB_BUILD(ARRAY[3,4,5])) RB_XOR_CARDINALITY ROARING BITMAP, ROARING BITMAP INTEGER Xor计算并返回基数。 RB_XOR_CARDINALITY(RB_BUILD(ARRAY[1,2,3]),RB_BUILD(ARRAY[3,...
Return subset [bitset_offset,bitset_offset+bitset_limit) of bitmap between range [range_start,range_end) rb_select('{1,2,3,4,5,6,7,8,9}',5,2) {3,4,5,6,7} rb_to_array roaringbitmap integer[] Convert roaringbitmap to integer array ...
sqlite3 tail.dbsqlite>.schemaCREATE TABLE in_tail_files ( id INTEGER PRIMARY KEY, name TEXT NOT NULL, offset INTEGER, inode INTEGER, created INTEGER, rotated INTEGER DEFAULT 0);sqlite>sqlite> select * from in_tail_files ;1|/home/etl/iSoft/fluent-bit/data/test.txt|77520|11409520|1647761023...
@OverridepublicResultqueryBlogOfFollow(Long max,Integer offset){//1.获取当前用户Long id=UserHolder.getUser().getId();//2.查询收件箱String key=FEED_KEY+id;Set<ZSetOperations.TypedTuple<String>>scores=stringRedisTemplate.opsForZSet().reverseRangeByScoreWithScores(key,0,max,offset,2);if(scores==nu...
shorten_text_selection.scpt - shortens the selected text in the prior window. Replaces and with & and crushes out multiple blank lines. I use this for LinkedIn comments due to the short 1250 character limit See also Mac page in HariSekhon/Knowledge-Base. Monitoring monitoring/ directory: dump...
Check valid decimal and integer values using TSQL Checking for the existence of a SQL Agent Job Checking how long a Stored procedure has been run? Checking if xp_cmdshell is enabled or not Chinese characters issue with T-SQL. Clear tempDB data CLR semaphore Clustered index update in execu...
rb_min roaringbitmap integer Return the smallest offset in roaringbitmap. Return NULL if the bitmap is empty rb_min('{1,2,3}') 1 rb_max roaringbitmap integer Return the greatest offset in roaringbitmap. Return NULL if the bitmap is empty rb_max('{1,2,3}') 3 rb_rank roaringbit...