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