7.41 CAST
摘要
CAST允许您将一种类型的内置数据类型或集合类型值转换为另一种内置数据类型或集合类型。
请登录后发表评论
登录
全部评论
Oracle 20C官方文档-SQL Language Reference
- 目录
- 7 Oracle 函数
- 7.9 ABS
- 7.10 ACOS
- 7.11 ADD_MONTHS
- 7.12 ANY_VALUE
- 7.13 APPROX_COUNT
- 7.14 APPROX_COUNT_DISTINCT
- 7.15 APPROX_COUNT_DISTINCT_AGG
- 7.16 APPROX_COUNT_DISTINCT_DETAIL
- 7.17 APPROX_MEDIAN
- 7.18 APPROX_PERCENTILE
- 7.19 APPROX_PERCENTILE_AGG
- 7.20 APPROX_PERCENTILE_DETAIL
- 7.21 APPROX_RANK
- 7.22 APPROX_SUM
- 7.23 ASCII
- 7.24 ASCIISTR
- 7.25 ASIN
- 7.27 ATAN2
- 7.28 AVG
- 7.26 ATAN
- 7.29 BFILENAME
- 7.30 BIN_TO_NUM
- 7.31 BITAND
- 7.32 BIT_AND_AGG
- 7.33 BITMAP_BIT_POSITION
- 7.34 BITMAP_BUCKET_NUMBER
- 7.35 BITMAP_CONSTRUCT_AGG
- 7.36 BITMAP_COUNT
- 7.37 BITMAP_OR_AGG
- 7.39 BIT_XOR_AGG
- 7.40 CARDINALITY
- 7.42 CEIL
- 7.43 CHARTOROWID
- 7.44CHECKSUM
- 7.45 CHR
- 7.47 CLUSTER_DISTANCE
- 7.46 CLUSTER_DETAILS
- 7.48 CLUSTER_ID
- 7.49 CLUSTER_PROBABILITY
- 7.50 CLUSTER_SET
- 7.51 COALESCE
- 7.52 COLLATION
- 7.53 COLLECT
- 7.54 COMPOSE
- 7.55 CON_DBID_TO_ID
- 7.56 CON_GUID_TO_ID
- 7.57 CON_NAME_TO_ID
- 7.58 CON_UID_TO_ID
- 7.59 CONCAT
- 7.60 CONVERT
- 7.61 CORR
- 7.62 CORR_*
- 7.63 COS
- 7.64 COSH
- 7.65 COUNT
- 7.66 COVAR_POP
- 7.67 COVAR_SAMP
- 7.68 CUBE_TABLE
- 7.69 CUME_DIST
- 7.70 CURRENT_DATE
- 7.71 CURRENT_TIMESTAMP
- 7.72 CV
- 7.73 DATAOBJ_TO_MAT_PARTITION
- 7.74 DATAOBJ_TO_PARTITION
- 7.75 DBTIMEZONE
- 7.76 DECODE
- 7.41 CAST
- 7.78 DENSE_RANK
- 7.81 DUMP
- 7.79 DEPTH
- 7.80 DEREF
- 7.82 EMPTY_BLOB, EMPTY_CLOB
- 7.83 EXISTSNODE
- 7.84 EXP
- 7.85 EXTRACT (datetime)
- 7.86 EXTRACT (XML)
- 7.87 EXTRACTVALUE
- 7.88 FEATURE_COMPARE
- 7.89 FEATURE_DETAILS
- 7.90 FEATURE_ID
- 7.91 FEATURE_SET
- 7.92 FEATURE_VALUE
- 7.93 FIRST
- 7.94 FIRST_VALUE
- 7.95 FLOOR
- 7.96 FROM_TZ
- 7.97 GREATEST
- 7.98 GROUP_ID
- 7.99 GROUPING
- 7.100 GROUPING_ID
- 7.101 HEXTORAW
- 7.102 INITCAP
- 7.103 INSTR
- 7.104 ITERATION_NUMBER
- 7.105 JSON_ARRAY
- 7.106 JSON_ARRAYAGG
- 7.107 JSON Type Constructor
- 7.108 JSON_DATAGUIDE
- 7.109 JSON_MERGEPATCH
- 7.120 LAG
- 7.121 LAST
- 7.122 LAST_DAY
